Mil-Spec, Standard, Large Outside Diameter, Oversized, Beveled
Stainless Steel, Steel, Phenolic Resin, PEEK, Nylon
40 mm, 26 mm, 23 mm, 5 1/2", 3 3/4"
14.5 mm, 16.5 mm, 1.172", 0.781", 1.5"
0.7 mm, 1.4 mm, 5.8 mm, 1 mm, 3 mm
BS 4320, DIN 127B, DIN 7603, DIN 7603A, BS 4320B