The Gage Store
UN Right Hand Thread Rings Go/NoGo 2A & 3A

UN Left Hand Thread Rings Go/NoGo 2A & 3A

UNJ Right Hand Thread Rings Go/NoGo(Aero/Mil/Govt-SAE AS8879)

UNJ Left Hand Thread Ring Go/NoGo (Mil/Govt/Aero-SAE AS8879)

Thread Ring Setting Plugs UN &UNJ Right & Left Hand

UN Right Hand Thread Plugs Go/NoGo

UN Left Hand Thread Plugs Go/NoGo

UNJ Right Hand Thread Plugs Go/NoGo (Aero/Mil/Govt-SAE AS8879)

UNJ Left Hand Thread Plugs Go/NoGo (Aero/Mil/Govt.-SAE AS8879)

Metric Go/NoGo Thread Plugs & Rings / RH& LH

True Position Gauges & Thread Measuring Wires,

Thread Gage Certifications Long Form

Pipe Thread Gages,NPT, NPTF, NPSM, NPSF & ANPT

Helicoil / STI Style Thread Gages
  STI & Helicoil NoGo Plug Assembly
  STI & Helicoil Go/NoGo Thread Plugs
  STI & Helicoil Go Plug Assembly
  Replacement STI & Helicoil No Go Plug Member
  Replacement STI & Helicoil Go Plug Member


Hex Gages, Master Plugs & Long Length

Plain Ring Gages & Masters Go/NoGo

Plain Plug Gauges Go/NoGo Assemblies

Pin Gages & Sets

Disc Style Master Gages

Drill & Reamer Blanks

Content Pages


Air Gaging

United We Stand.
SSL Certificate Authority
SSL Certificate Authority

STI & Helicoil NoGo Plug Assembly
  2-56 UNC 2B No/Go STI Thread Gage Plug Click here to see a picture of this product
  2-56 UNC 2B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts.. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321105020-H
Price: $68.00
In Basket: none  
   
 
 

  2-56 UNC 3B No/Go STI Thread Gage Plug Click here to see a picture of this product
  2-56 UNC 3B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321105030-H
Price: $68.00
In Basket: none  
   
 
 

  3-48 UNC 2B No/Go STI Thread Gage Plug Click here to see a picture of this product
  3-48 UNC 2B Special No/Go Thread Plug Single Ended assembly (With Handle included) for inspecting threads that will receive Helicoil/STI inserts.. Tool steel cold stabilized, Rc 60-62, light blue optional handles for inch yellow optional handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321107520-H
Price: $66.00
In Basket: none  
   
 
 

  3-48 UNC 3B No/Go STI Thread Gage Plug Click here to see a picture of this product
  3-48 UNC 3B Special No/Go Thread Plug Single Ended assembly ( with handle included) for inspecting threads that will receive Helicoil/STI inserts. Tool steel cold stabilized, Rc 60-62, light blue optional handles for inch yellow optional handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321107530-H
Price: $66.00
In Basket: none  
   
 
 

  3-56 UNF 2B No/Go STI Thread Gage Plug Click here to see a picture of this product
  3-56 UNF 2B Special No/Go Thread Plug Single Ended assembly (With Handle included) for inspecting threads that will receive Helicoil/STI inserts.. Tool steel cold stabilized, Rc 60-62, light blue optional handles for inch yellow optional handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321108520-H
Price: $66.00
In Basket: none  
   
 
 

  3-56 UNF 3B No/Go STI Thread Gage Plug Click here to see a picture of this product
  3-56 UNF 3B Special No/Go Thread Plug Single Ended assembly ( with handle included) for inspecting threads that will receive Helicoil/STI inserts. Tool steel cold stabilized, Rc 60-62, light blue optional handles for inch yellow optional handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321108530-H
Price: $66.00
In Basket: none  
   
 
 

  4-40 UNC 2B No/Go STI Thread Gage Plug Click here to see a picture of this product
  4-40 UNC 2B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts.. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321110020-H
Price: $61.00
In Basket: none  
   
 
 

  4-40 UNC 3B No/Go STI Thread Gage Plug Click here to see a picture of this product
  4-40 UNC 3B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321110030-H
Price: $61.00
In Basket: none  
   
 
 

  4-48 UNF 2B No/Go STI Thread Gage Plug Click here to see a picture of this product
  4-48 UNF 2B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts.. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321111020-H
Price: $61.00
In Basket: none  
   
 
 

  4-48 UNF 3B No/Go STI Thread Gage Plug Click here to see a picture of this product
  4-48 UNF 3B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321111030-H
Price: $61.00
In Basket: none  
   
 
 

  5-40 UNC 2B No/Go STI Thread Gage Plug Click here to see a picture of this product
  5-40 UNC 2B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts.. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321112520-H
Price: $61.00
In Basket: none  
   
 
 

  5-40 UNC 3B No/Go STI Thread Gage Plug Click here to see a picture of this product
  5-40 UNC 3B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321112530-H
Price: $61.00
In Basket: none  
   
 
 

  6-32 UNC 2B No/Go STI Thread Gage Plug Click here to see a picture of this product
  6-32 UNC 2B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts.. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321115020-H
Price: $61.00
In Basket: none  
   
 
 

  6-32 UNC 3B No/Go STI Thread Gage Plug Click here to see a picture of this product
  6-32 UNC 3B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321115030-H
Price: $61.00
In Basket: none  
   
 
 

  6-40 UNF 2B No/Go STI Thread Gage Plug Click here to see a picture of this product
  6-40 UNF 2B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts.. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321116020-H
Price: $61.00
In Basket: none  
   
 
 

  6-40 UNF 3B No/Go STI Thread Gage Plug Click here to see a picture of this product
  6-40 UNF 3B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321116030-H
Price: $61.00
In Basket: none  
   
 
 

  8-32 UNC 2B No/Go STI Thread Gage Plug Click here to see a picture of this product
  8-32 UNC 2B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts.. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321117520-H
Price: $60.00
In Basket: none  
   
 
 

  8-32 UNC 3B No/Go STI Thread Gage Plug Click here to see a picture of this product
  8-32 UNC 3B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321117530-H
Price: $60.00
In Basket: none  
   
 
 

  8-36 UNF 2B No/Go STI Thread Gage Plug Click here to see a picture of this product
  8-36 UNF 2B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts.. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321118520-H
Price: $60.00
In Basket: none  
   
 
 

  8-36 UNF 3B No/Go STI Thread Gage Plug Click here to see a picture of this product
  8-36 UNF 3B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321118530-H
Price: $60.00
In Basket: none  
   
 
 

  10-24 UNC 2B No/Go STI Thread Gage Plug Click here to see a picture of this product
  10-24 UNC 2B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts.. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321120020-H
Price: $60.00
In Basket: none  
   
 
 

  10-24 UNC 3B No/Go STI Thread Gage Plug Click here to see a picture of this product
  10-24 UNC 3B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321120030-H
Price: $60.00
In Basket: none  
   
 
 

  10-32 UNF 2B No/Go STI Thread Gage Plug Click here to see a picture of this product
  10-32 UNF 2B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts.. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321121020-H
Price: $60.00
In Basket: none  
   
 
 

  10-32 UNF 3B No/Go STI Thread Gage Plug Click here to see a picture of this product
  10-32 UNF 3B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321121030-H
Price: $60.00
In Basket: none  
   
 
 

  12-24 UNC 2B No/Go STI Thread Gage Plug Click here to see a picture of this product
  12-24 UNC 2B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts.. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321122520-H
Price: $60.00
In Basket: none  
   
 
 

  12-24 UNC 3B No/Go STI Thread Gage Plug Click here to see a picture of this product
  12-24 UNC 3B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321122530-H
Price: $60.00
In Basket: none  
   
 
 

  1/4 20 UNC 2B No/Go STI Thread Gage Plug Click here to see a picture of this product
  1/4 20 UNC 2B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts.. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321126020-H
Price: $58.00
In Basket: none  
   
 
 

  1/4 20 UNC 3B No/Go STI Thread Gage Plug Click here to see a picture of this product
  1/4 20 UNC 3B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321126030-H
Price: $58.00
In Basket: none  
   
 
 

  1/4 28 UNF 2B No/Go STI Thread Gage Plug Click here to see a picture of this product
  1/4 28 UNF 2B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts.. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321127020-H
Price: $58.00
In Basket: none  
   
 
 

  1/4 28 UNF 3B No/Go STI Thread Gage Plug Click here to see a picture of this product
  1/4 28 UNF 3B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321127030-H
Price: $58.00
In Basket: none  
   
 
 

  5/16 18 UNC 2B No/Go STI Thread Gage Plug Click here to see a picture of this product
  5/16 18 UNC 2B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts.. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321129520-H
Price: $58.00
In Basket: none  
   
 
 

  5/16 18 UNC 3B No/Go STI Thread Gage Plug Click here to see a picture of this product
  5/16 18 UNC 3B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321129530-H
Price: $58.00
In Basket: none  
   
 
 

  5/16 24 UNF 2B No/Go STI Thread Gage Plug Click here to see a picture of this product
  5/16 24 UNF 2B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts.. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321130520-H
Price: $58.00
In Basket: none  
   
 
 

  5/16 24 UNF 3B No/Go STI Thread Gage Plug Click here to see a picture of this product
  5/16 24 UNF 3B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321130530-H
Price: $58.00
In Basket: none  
   
 
 

  3/8 16 UNC 2B No/Go STI Thread Gage Plug Click here to see a picture of this product
  3/8 16 UNC 2B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts.. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321133020-H
Price: $59.00
In Basket: none  
   
 
 

  3/8 16 UNC 3B No/Go STI Thread Gage Plug Click here to see a picture of this product
  3/8 16 UNC 3B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321133030-H
Price: $59.00
In Basket: none  
   
 
 

  3/8 24 UNF 2B No/Go STI Thread Gage Plug Click here to see a picture of this product
  3/8 24 UNF 2B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts.. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321134020-H
Price: $59.00
In Basket: none  
   
 
 

  3/8 24 UNF 3B No/Go STI Thread Gage Plug Click here to see a picture of this product
  3/8 24 UNF 3B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321134030-H
Price: $59.00
In Basket: none  
   
 
 

  7/16 14 UNC 2B No/Go STI Thread Gage Plug Click here to see a picture of this product
  7/16 14 UNC 2B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts.. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321136520-H
Price: $62.00
In Basket: none  
   
 
 

  7/16 14 UNC 3B No/Go STI Thread Gage Plug Click here to see a picture of this product
  7/16 14 UNC 3B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321136530-H
Price: $62.00
In Basket: none  
   
 
 

  7/16 20 UNF 2B No/Go STI Thread Gage Plug Click here to see a picture of this product
  7/16 20 UNF 2B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts.. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321137520-H
Price: $62.00
In Basket: none  
   
 
 

  7/16 20 UNF 3B No/Go STI Thread Gage Plug Click here to see a picture of this product
  7/16 20 UNF 3B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321137530-H
Price: $62.00
In Basket: none  
   
 
 

  1/2 13 UNC 2B No/Go STI Thread Gage Plug Click here to see a picture of this product
  1/2 13 UNC 2B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts.. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321140020-H
Price: $64.00
In Basket: none  
   
 
 

  1/2 13 UNC 3B No/Go STI Thread Gage Plug Click here to see a picture of this product
  1/2 13 UNC 3B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321140030-H
Price: $64.00
In Basket: none  
   
 
 

  1/2 20 UNF 2B No/Go STI Thread Gage Plug Click here to see a picture of this product
  1/2 20 UNF 2B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts.. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321141020-H
Price: $64.00
In Basket: none  
   
 
 

  1/2 20 UNF 3B No/Go STI Thread Gage Plug Click here to see a picture of this product
  1/2 20 UNF 3B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321141030-H
Price: $64.00
In Basket: none  
   
 
 

  9/16 12 UNC 2B No/Go STI Thread Gage Plug Click here to see a picture of this product
  9/16 12 UNC 2B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts.. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321143520-H
Price: $73.00
In Basket: none  
   
 
 

  9/16 12 UNC 3B No/Go STI Thread Gage Plug Click here to see a picture of this product
  9/16 12 UNC 3B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321143530-H
Price: $73.00
In Basket: none  
   
 
 

  9/16 18 UNF 2B No/Go STI Thread Gage Plug Click here to see a picture of this product
  9/16 18 UNF 2B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts.. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321144520-H
Price: $73.00
In Basket: none  
   
 
 

  9/16 18 UNF 3B No/Go STI Thread Gage Plug Click here to see a picture of this product
  9/16 18 UNF 3B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321144530-H
Price: $73.00
In Basket: none  
   
 
 

  5/8 11 UNC 2B No/Go STI Thread Gage Plug Click here to see a picture of this product
  5/8 11 UNC 2B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts.. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321147020-H
Price: $74.00
In Basket: none  
   
 
 

  5/8 11 UNC 3B No/Go STI Thread Gage Plug Click here to see a picture of this product
  5/8 11 UNC 3B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321147030-H
Price: $74.00
In Basket: none  
   
 
 

  5/8 18 UNF 2B No/Go STI Thread Gage Plug Click here to see a picture of this product
  5/8 18 UNF 2B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts.. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321148020-H
Price: $74.00
In Basket: none  
   
 
 

  5/8 18 UNF 3B No/Go STI Thread Gage Plug Click here to see a picture of this product
  5/8 18 UNF 3B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321148030-H
Price: $74.00
In Basket: none  
   
 
 

  3/4 10 UNC 2B No/Go STI Thread Gage Plug Click here to see a picture of this product
  3/4 10 UNC 2B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts.. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321152020-H
Price: $80.00
In Basket: none  
   
 
 

  3/4 10 UNC 3B No/Go STI Thread Gage Plug Click here to see a picture of this product
  3/4 10 UNC 3B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321152030-H
Price: $80.00
In Basket: none  
   
 
 

  3/4 16 UNF 2B No/Go STI Thread Gage Plug Click here to see a picture of this product
  3/4 16 UNF 2B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts.. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321153020-H
Price: $80.00
In Basket: none  
   
 
 

  3/4 16 UNF 3B No/Go STI Thread Gage Plug Click here to see a picture of this product
  3/4 16 UNF 3B Special No/Go Thread Plug No/Go assemblywith handle for inspecting threads that will receive Helicoil/STI inserts. Tool steel cold stabilized, Rc 60-62, light blue handles for inch yellow handles on metric plugs. NOTE: selection of a 2B or 3B is based on your requirements. a 2B or 3B only effect the pitch diameter of the NO/Go plug, with a 2B class providing a larger PD on the plug gage. Certificate of Accuracy is included.Click HERE to read about additional Long Form Cert.

Mfr: Vermont Gage
Code:321153030-H
Price: $80.00
In Basket: none  
   
 
 


 
 

 
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