Narrow, Mil-Spec, SAE, Standard, Large Outside Diameter
Titanium, Nylon, Alloy Steel, Phenolic Resin, Brass
40 mm, 45 mm, 44 mm, 7/8", 28 mm
0.391", 1.188", 0.344", 0.535", 0.594"
5.8 mm, 0.6 mm, 8.1 mm, 1.1 mm, 0.28 mm
BS 4463, ASME B18.21.1, DIN 7603A, DIN 125A, BS 4320B