• Class X
• Class of fit - 2B,3B (Inch); 6H (Metric)
• NIST traceable
• Furnished in chrome plated tool steel, 70/72 Rc
• Handles custom marked 1 line (up to 25 characters) included add 25 cents for each additional character
• Inch handles - light blue
• Metric handles-yellow
• Certificate of Accuracy included
• ISO 17025 Accredited and Non-Accredited Calibration Certificates may be purchased

Vermont Gage's thread 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 B1.2(Unified inch screw threads) and ANSI B1.16M(Metric M series screw threads). All thread gages are supplied with a Certificate of Accuracy.