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 Go/NoGo Thread Plugs
  2-56 UNC 2B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  2-56 UNC 2B Special Go No/Go plug assembly complete with handle used to check threads that will receive STI or Helicoil 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:321105040
Price: $117.00
In Basket: none  
   
 
 

  2-56 UNC 3B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  2-56 UNC 3B Special Go No/Go plug assembly used to check threads that will receive STI or Helicoil 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:321105050
Price: $117.00
In Basket: none  
   
 
 

  3-48 UNC 2B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  3-48 UNC 2B Special Go No/Go plug assembly complete with handle used to check threads that will receive STI or Helicoil 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:321107540
Price: $113.00
In Basket: none  
   
 
 

  3-48 UNC 3B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  3-48 UNC 3B Special Go No/Go plug assembly used to check threads that will receive STI or Helicoil 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:321107550
Price: $113.00
In Basket: none  
   
 
 

  3-56 UNF 2B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  3-56 UNF 2B Special Go No/Go plug assembly complete with handle used to check threads that will receive STI or Helicoil 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:321108540
Price: $113.00
In Basket: none  
   
 
 

  3-56 UNF 3B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  3-56 UNF 3B Special Go No/Go plug assembly used to check threads that will receive STI or Helicoil 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:321108550
Price: $113.00
In Basket: none  
   
 
 

  4-40 UNC 2B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  4-40 UNC 2B Special Go No/Go plug assembly complete with handle used to check threads that will receive STI or Helicoil 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:321110040
Price: $103.00
In Basket: none  
   
 
 

  4-40 UNC 3B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  4-40 UNC 3B Special Go No/Go plug assembly used to check threads that will receive STI or Helicoil 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:321110050
Price: $103.00
In Basket: none  
   
 
 

  4-48 UNF 2B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  4-48 UNF 2B Special Go No/Go plug assembly complete with handle used to check threads that will receive STI or Helicoil 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:321111040
Price: $103.00
In Basket: none  
   
 
 

  4-48 UNF 3B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  4-48 UNF 3B Special Go No/Go plug assembly used to check threads that will receive STI or Helicoil 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:321111050
Price: $103.00
In Basket: none  
   
 
 

  5-40 UNC 2B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  5-40 UNC 2B Special Go No/Go plug assembly complete with handle used to check threads that will receive STI or Helicoil 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:321112540
Price: $103.00
In Basket: none  
   
 
 

  5-40 UNC 3B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  5-40 UNC 3B Special Go No/Go plug assembly used to check threads that will receive STI or Helicoil 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:321112550
Price: $103.00
In Basket: none  
   
 
 

  6-32 UNC 2B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  6-32 UNC 2B Special Go No/Go plug assembly complete with handle used to check threads that will receive STI or Helicoil 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:321115040
Price: $103.00
In Basket: none  
   
 
 

  6-32 UNC 3B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  6-32 UNC 3B Special Go No/Go plug assembly used to check threads that will receive STI or Helicoil 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:321115050
Price: $103.00
In Basket: none  
   
 
 

  6-40 UNF 2B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  6-40 UNF 2B Special Go No/Go plug assembly complete with handle used to check threads that will receive STI or Helicoil 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:321116040
Price: $103.00
In Basket: none  
   
 
 

  6-40 UNF 3B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  6-40 UNF 3B Special Go No/Go plug assembly used to check threads that will receive STI or Helicoil 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:321116050
Price: $103.00
In Basket: none  
   
 
 

  8-32 UNC 2B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  8-32 UNC 2B Special Go No/Go plug assembly complete with handle used to check threads that will receive STI or Helicoil 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:321117540
Price: $101.00
In Basket: none  
   
 
 

  8-32 UNC 3B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  8-32 UNC 3B Special Go No/Go plug assembly used to check threads that will receive STI or Helicoil 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:321117550
Price: $101.00
In Basket: none  
   
 
 

  8-36 UNF 2B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  8-36 UNF 2B Special Go No/Go plug assembly complete with handle used to check threads that will receive STI or Helicoil 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:321118540
Price: $101.00
In Basket: none  
   
 
 

  8-36 UNF 3B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  8-36 UNF 3B Special Go No/Go plug assembly used to check threads that will receive STI or Helicoil 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:321118550
Price: $101.00
In Basket: none  
   
 
 

  10-24 UNC 2B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  10-24 UNC 2B Special Go No/Go plug assembly complete with handle used to check threads that will receive STI or Helicoil 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:321120040
Price: $101.00
In Basket: none  
   
 
 

  10-24 UNC 3B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  10-24 UNC 3B Special Go No/Go plug assembly used to check threads that will receive STI or Helicoil 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:321120050
Price: $101.00
In Basket: none  
   
 
 

  10-32 UNF 2B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  10-32 UNF 2B Special Go No/Go plug assembly complete with handle used to check threads that will receive STI or Helicoil 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:321121040
Price: $101.00
In Basket: none  
   
 
 

  10-32 UNF 3B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  10-32 UNF 3B Special Go No/Go plug assembly used to check threads that will receive STI or Helicoil 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:321121050
Price: $101.00
In Basket: none  
   
 
 

  12-24 UNC 2B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  12-24 UNC 2B Special Go No/Go plug assembly complete with handle used to check threads that will receive STI or Helicoil 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:321122540
Price: $101.00
In Basket: none  
   
 
 

  12-24 UNC 3B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  12-24 UNC 3B Special Go No/Go plug assembly used to check threads that will receive STI or Helicoil 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:321122550
Price: $101.00
In Basket: none  
   
 
 

  1/4 20 UNC 2B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  1/4 20 UNC 2B Special Go No/Go plug assembly complete with handle used to check threads that will receive STI or Helicoil 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:321126040
Price: $97.00
In Basket: none  
   
 
 

  1/4 20 UNC 3B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  1/4 20 UNC 3B Special Go No/Go plug assembly used to check threads that will receive STI or Helicoil 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:321126050
Price: $97.00
In Basket: none  
   
 
 

  1/4 28 UNF 2B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  1/4 28 UNF 2B Special Go No/Go plug assembly complete with handle used to check threads that will receive STI or Helicoil 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:321127040
Price: $97.00
In Basket: none  
   
 
 

  1/4 28 UNF 3B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  1/4 28 UNF 3B Special Go No/Go plug assembly used to check threads that will receive STI or Helicoil 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:321127050
Price: $97.00
In Basket: none  
   
 
 

  5/16 18 UNC 2B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  5/16 18 UNC 2B Special Go No/Go plug assembly complete with handle used to check threads that will receive STI or Helicoil 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:321129540
Price: $97.00
In Basket: none  
   
 
 

  5/16 18 UNC 3B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  5/16 18 UNC 3B Special Go No/Go plug assembly used to check threads that will receive STI or Helicoil 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:321129550
Price: $97.00
In Basket: none  
   
 
 

  5/16 24 UNF 2B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  5/16 24 UNF 2B Special Go No/Go plug assembly complete with handle used to check threads that will receive STI or Helicoil 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:321130540
Price: $97.00
In Basket: none  
   
 
 

  5/16 24 UNF 3B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  5/16 24 UNF 3B Special Go No/Go plug assembly used to check threads that will receive STI or Helicoil 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:321130550
Price: $97.00
In Basket: none  
   
 
 

  3/8 16 UNC 2B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  3/8 16 UNC 2B Special Go No/Go plug assembly complete with handle used to check threads that will receive STI or Helicoil 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:321133040
Price: $99.00
In Basket: none  
   
 
 

  3/8 16 UNC 3B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  3/8 16 UNC 3B Special Go No/Go plug assembly used to check threads that will receive STI or Helicoil 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:321133050
Price: $99.00
In Basket: none  
   
 
 

  3/8 24 UNF 2B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  3/8 24 UNF 2B Special Go No/Go plug assembly complete with handle used to check threads that will receive STI or Helicoil 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:321134040
Price: $99.00
In Basket: none  
   
 
 

  3/8 24 UNF 3B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  3/8 24 UNF 3B Special Go No/Go plug assembly used to check threads that will receive STI or Helicoil 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:321134050
Price: $99.00
In Basket: none  
   
 
 

  7/16 14 UNC 2B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  7/16 14 UNC 2B Special Go No/Go plug assembly complete with handle used to check threads that will receive STI or Helicoil 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:321136540
Price: $105.00
In Basket: none  
   
 
 

  7/16 14 UNC 3B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  7/16 14 UNC 3B Special Go No/Go plug assembly used to check threads that will receive STI or Helicoil 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:321136550
Price: $105.00
In Basket: none  
   
 
 

  7/16 20 UNF 2B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  7/16 20 UNF 2B Special Go No/Go plug assembly complete with handle used to check threads that will receive STI or Helicoil 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:321137540
Price: $105.00
In Basket: none  
   
 
 

  7/16 20 UNF 3B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  7/16 20 UNF 3B Special Go No/Go plug assembly used to check threads that will receive STI or Helicoil 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:321137550
Price: $105.00
In Basket: none  
   
 
 

  1/2 13 UNC 2B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  1/2 13 UNC 2B Special Go No/Go plug assembly complete with handle used to check threads that will receive STI or Helicoil 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:321140040
Price: $109.00
In Basket: none  
   
 
 

  1/2 13 UNC 3B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  1/2 13 UNC 3B Special Go No/Go plug assembly used to check threads that will receive STI or Helicoil 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:321140050
Price: $109.00
In Basket: none  
   
 
 

  1/2 20 UNF 2B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  1/2 20 UNF 2B Special Go No/Go plug assembly complete with handle used to check threads that will receive STI or Helicoil 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:321141040
Price: $109.00
In Basket: none  
   
 
 

  1/2 20 UNF 3B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  1/2 20 UNF 3B Special Go No/Go plug assembly used to check threads that will receive STI or Helicoil 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:321141050
Price: $109.00
In Basket: none  
   
 
 

  9/16 12 UNC 2B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  9/16 12 UNC 2B Special Go No/Go plug assembly complete with handle used to check threads that will receive STI or Helicoil 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:321143540
Price: $127.00
In Basket: none  
   
 
 

  9/16 12 UNC 3B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  9/16 12 UNC 3B Special Go No/Go plug assembly used to check threads that will receive STI or Helicoil 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:321143550
Price: $127.00
In Basket: none  
   
 
 

  9/16 18 UNF 2B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  9/16 18 UNF 2B Special Go No/Go plug assembly complete with handle used to check threads that will receive STI or Helicoil 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:321144540
Price: $127.00
In Basket: none  
   
 
 

  9/16 18 UNF 3B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  9/16 18 UNF 3B Special Go No/Go plug assembly used to check threads that will receive STI or Helicoil 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:321144550
Price: $127.00
In Basket: none  
   
 
 

  5/8 11 UNC 2B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  5/8 11 UNC 2B Special Go No/Go plug assembly complete with handle used to check threads that will receive STI or Helicoil 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:321147040
Price: $129.00
In Basket: none  
   
 
 

  5/8 11 UNC 3B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  5/8 11 UNC 3B Special Go No/Go plug assembly used to check threads that will receive STI or Helicoil 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:321147050
Price: $129.00
In Basket: none  
   
 
 

  5/8 18 UNF 2B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  5/8 18 UNF 2B Special Go No/Go plug assembly complete with handle used to check threads that will receive STI or Helicoil 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:321148040
Price: $129.00
In Basket: none  
   
 
 

  5/8 18 UNF 3B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  5/8 18 UNF 3B Special Go No/Go plug assembly used to check threads that will receive STI or Helicoil 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:321148050
Price: $129.00
In Basket: none  
   
 
 

  3/4 10 UNC 2B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  3/4 10 UNC 2B Special Go No/Go plug assembly complete with handle used to check threads that will receive STI or Helicoil 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:321152040
Price: $141.00
In Basket: none  
   
 
 

  3/4 10 UNC 3B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  3/4 10 UNC 3B Special Go No/Go plug assembly used to check threads that will receive STI or Helicoil 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:321152050
Price: $141.00
In Basket: none  
   
 
 

  3/4 16 UNF 2B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  3/4 16 UNF 2B Special Go No/Go plug assembly complete with handle used to check threads that will receive STI or Helicoil 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:321153040
Price: $141.00
In Basket: none  
   
 
 

  3/4 16 UNF 3B Go No/Go STI Thread Gage Plug Click here to see a picture of this product
  3/4 16 UNF 3B Special Go No/Go plug assembly used to check threads that will receive STI or Helicoil 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:321153050
Price: $141.00
In Basket: none  
   
 
 


 
 

 
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