Oversized, SAE, Large Outside Diameter, Mil-Spec, USS
Nylon, Phenolic Resin, Titanium, Steel, Brass
45 mm, 26 mm, 3 3/4", 13/16", 1 5/16"
16.5 mm, 20.2 mm, 1.172", 31 mm, 0.281"
5.8 mm, 2.2 mm, 0.5 mm, 1.6 mm, 0.28 mm
DIN 9021, DIN 7603A, BS 4320B, DIN 7980, BS 4320:1968