Oversized, Standard, Narrow, SAE, Large Outside Diameter
Alloy Steel, Stainless Steel, Nylon, Phenolic Resin, Titanium
45 mm, 16 mm, 3 1/4", 59/64", 60 mm
16.5 mm, 1.172", 0.078", 22.52 mm, 1.313"
0.28 mm, 0.6 mm, 0.5 mm, 2.5 mm, 0.16 mm
BS 4320:1968, DIN 6798J, BS 4463, DIN 6797J, ASME B18.21.1