Standard, Narrow, SAE, Large Outside Diameter, Mil-Spec
Phenolic Resin, Brass, Titanium, Alloy Steel, Stainless Steel
26 mm, 1 5/8", 4 1/2", 28 mm, 1 3/16"
0.172", 0.391", 1.375", 1.563", 1.109"
0.3 mm, 0.7 mm, 1.5 mm, 0.16 mm, 0.28 mm
DIN 7980, DIN 6797J, BS 4320:1968, DIN 125A, ASME B18.8.1