Mil-Spec, Large Outside Diameter, Beveled, SAE, Standard
Titanium, PEEK, Stainless Steel, Brass, Phenolic Resin
45 mm, 18 mm, 1 1/2", 4", 40 mm
6.5 mm, 20.2 mm, 1.172", 1.5", 1.031"
1.25 mm, 1.75 mm, 0.16 mm, 0.28 mm, 0.3 mm
BS 4320, DIN 7980, DIN 6797J, DIN 125A, ASME B18.8.1