Beveled, Standard, Large Outside Diameter, USS, Mil-Spec
Alloy Steel, Phenolic Resin, Nylon, Titanium, PEEK
2 1/2", 9.5 mm, 11.1 mm, 47/64", 22 mm
16.5 mm, 0.563", 1.625", 1.172", 31 mm
0.7 mm, 0.6 mm, 8.1 mm, 1.2 mm, 3 mm
BS 4320:1968, DIN 7603, ASME B18.21.1, BS 4320G, BS 4320B