Mil-Spec, Large Outside Diameter, Beveled, Oversized, SAE
Nylon, Phenolic Resin, Brass, Alloy Steel, Stainless Steel
66 mm, 40 mm, 3 3/4", 1 5/16", 6 mm
10.77 mm, 1.625", 0.625", 1.875", 1.172"
5.8 mm, 2.5 mm, 1.2 mm, 0.4 mm, 0.28 mm
DIN 125A, DIN 6797A, BS 4320B, DIN 7603A, BS 4463