Narrow, Beveled, Large Outside Diameter, SAE, Mil-Spec
Steel, Phenolic Resin, Brass, Titanium, Stainless Steel
45 mm, 26 mm, 1 3/8", 13/16", 3 1/4"
16.5 mm, 1.172", 0.781", 2.625", 3.125"
5.8 mm, 0.7 mm, 0.6 mm, 8.1 mm, 0.28 mm
M58, M2.6, 3/16", #3, 1 1/2"
BS 4320B, DIN 7603, BS 4463, DIN 7980, DIN 7603A