Oversized, Narrow, SAE, Large Outside Diameter, Standard
Alloy Steel, Stainless Steel, PEEK, Brass, Nylon
29/32", 2 1/2", 9.5 mm, 11.1 mm, 28 mm
14.5 mm, 16.5 mm, 13.27 mm, 1.172", 31 mm
8.1 mm, 1.5 mm, 3 mm, 0.3 mm, 0.28 mm
BS 4320, BS 4320B, DIN 7603, DIN 7980, DIN 7603A