NPSM Straight Pipe Rings [ASME B1.20.1]

For Gaging Standard Pipe & Pipe Fittings

Use Vermont Gage Pipe Thread Rings to check tapered and straight external pipe threads. Perfect for inspecting pipe and pipe fittings. The NPT and NPFT (Dryseal) series includes standard tapered pitch diameters. The NPSM series includes straight pitch diameters.

• NIST Traceable
• Tool Steel; 60/62 Rc
• Certificate of Accuracy included