Narrow, Standard, SAE, Mil-Spec, Large Outside Diameter
Nylon, Phenolic Resin, Brass, Alloy Steel, Steel
2 1/2", 35 mm, 2 3/16", 1 37/64", 15/16"
1.281", 0.125", 10.5 mm, 0.875", 1.125"
8.1 mm, 0.3 → 0.25 mm, 1.6 mm, 1.65 - 1.90 mm, 1.08 mm
3 1/2", #5, #12, M8, 3/4"
DIN 6798J, BS2870 CZ108, ASME B18.22.1 ASTM
F844, BS 3410, BS 4320G