Mil-Spec, Oversized, Standard, Large Outside Diameter, Beveled
Stainless Steel, Titanium, PEEK, Alloy Steel, Nylon
45 mm, 3 1/2", 5 1/2", 3 3/4", 13/16"
20.2 mm, 1.172", 2.625", 3.125", 2.125"
1.25 mm, 0.9 mm, 0.16 mm, 0.28 mm, 0.6 mm
BS 4320, ASME B18.21.1, DIN 6797J, DIN 125A, ASME B18.8.1