Large Outside Diameter, Mil-Spec, SAE, USS, Beveled
Alloy Steel, Steel, Nylon, Phenolic Resin, Titanium
45 mm, 3 1/2", 1 5/8", 3 3/4", 50 mm
16.5 mm, 20.2 mm, 0.172", 1.172", 15 mm
0.28 mm, 1.45 mm, 5.8 mm, 0.7 mm, 8.1 mm
DIN 125A, DIN 7603A, DIN 6797J, BS 4320B, ASME B18.21.1