Beveled, Large Outside Diameter, Mil-Spec, Oversized, SAE
Nylon, Steel, Titanium, Brass, Phenolic Resin
3", 24 mm, 11 mm, 7 mm, 9.5 mm
20.2 mm, 1.875", 1.172", 31 mm, 1.031"
5.8 mm, 2.2 mm, 3 mm, 0.7 mm, 0.5 mm
BS 4320B, BS 4320, ASME B18.8.1, DIN 125A, DIN 7603A