NPT Tapered Pipe Rings [ASME B1.20.1] Size:3 - 8 Set Plug: These plugs are

Set Plug: These plugs are special purpose for simulating an external thread - NOT for inspecting tapped holes

Class: Imperial gages are available in two classes - #2 & #3 - which refer to the UN standard for their pitch diameter tolerances

Certificate of accuracy included

Also computerized measuring module of indicator equipped with internal memory

2D (X & Z axis) Connection possibilities (external device Wireless connection and indication)

NPT Tapered Pipe Rings [ASME B1.20.1] Size:3 - 8 Set Plug: These plugs areFor 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