USS, Standard, Narrow, Mil-Spec, Large Outside Diameter
Nylon, Phenolic Resin, Titanium, Stainless Steel, Steel
45 mm, 66 mm, 23 mm, 1 1/2", 1 5/16"
6.5 mm, 14.5 mm, 16.5 mm, 1.172", 1.5"
0.3 mm, 5.8 mm, 1.5 mm, 0.16 mm, 2.2 mm
DIN 6797J, BS 4320B, BS 4320G, DIN 7980, DIN 7603A