Mil-Spec, Standard, Large Outside Diameter, USS, Beveled
Phenolic Resin, Nylon, Alloy Steel, PEEK, Brass
45 mm, 2", 1 5/8", 3 1/4", 1 3/16"
0.348", 0.391", 1.188", 1.109", 0.281"
0.3 mm, 2.5 mm, 1.8 mm, 0.28 mm, 8.1 mm
BS 4320B, BS 4320G, DIN 127B, DIN 125A, DIN 6797J