Standard, Narrow, Mil-Spec, SAE, Large Outside Diameter
Nylon, Phenolic Resin, Brass, Alloy Steel, Titanium
1 17/32", 2 3/16", 1 37/64", 15/16", 1 5/32"
0.625", 0.75", 0.875", 1.125", 1.25"
0.6 mm, 1.65 - 1.90 mm, 1.08 mm, 2.5 mm, 1 mm
BS2870 CZ108, ASME B18.8.1, ASME B18.22.1
ASTM F844, ASME B18.22.1 ASTM
F844, BS 3410