• Class X
• NIST traceable
• Tool steel; 60/62 Rc (cold stabilized)
• Handles custom marked 1 line (up to 25 characters) included add 25 cents for each additional character
• Inch handles - light blue
• Metric handles - yellow

Use this Vermont Gage pipe thread plugs to check tapered internal pipe threads. Perfect for inspecting standard pipe and pipe fittings. Vermont Gage pipethreads are made to precise Class X tolerances and come with Certificate of Accuracy. The NPT series includes standard tapered pitch diameters. Add a taperlock handle to create a complete pipe gage assembly.