Mil-Spec, SAE, Large Outside Diameter, Beveled, USS
Stainless Steel, Phenolic Resin, Brass, Alloy Steel, Titanium
40 mm, 1 5/16", 2 1/4", 1 1/16", 5 1/2"
14.5 mm, 20.2 mm, 6.62 mm, 1.172", 0.781"
1.25 mm, 0.8 mm, 1.5 mm, 0.16 mm, 0.28 mm
BS 4463, BS 4320, DIN 7980, DIN 6797J, DIN 125A