Narrow, Mil-Spec, Large Outside Diameter, Standard, Beveled
Phenolic Resin, Stainless Steel, PEEK, Alloy Steel, Nylon
45 mm, 66 mm, 3 3/4", 3 1/4", 1 3/16"
6.62 mm, 1.172", 0.781", 2.625", 2.125"
5.8 mm, 2.5 mm, 0.6 mm, 0.28 mm, 2 mm
BS 4463, DIN 7603, DIN 6797J, DIN 7980, BS 4320B