Vermont Gage 361179510 1 5/16-18 UNEF 2A STL Go Ring Gage

Features:

• Class X
• Class of fit - Rings and Set Plugs - 2A, 3A
• NIST traceable
• Work plugs, reversibles and STI gages furnished in chrome plated tool steel, 70/72 Rc
• Thread rings and setting plugs furnished in tool steel, 60/62Rc
• Handles custom marked 1 line (up to 25 characters) included add 25 cents for each additional character
• Light Blue Color
• Certificate of Accuracy included

Vermont Gage'sthread gages inspect the pitch diameter & the functional thread for both internal & external threaded products. All stocked thread gages are made to Class X tolerances per ANSI B1.2M (Unified inch screw threads). All thread gages are supplied with a Certificate of Accuracy. 

Thread Ring are manufactured to inspect the Pitch Diameter and the Functional Thread.