Large Outside Diameter, Oversized, SAE, USS, Beveled
Nylon, Phenolic Resin, Brass, Alloy Steel, Steel
40 mm, 45 mm, 50 mm, 1 5/8", 18 mm
16.5 mm, 1.875", 1.172", 0.156", 3.125"
1.6 mm, 5.8 mm, 0.6 mm, 0.16 mm, 0.28 mm
DIN 127B, DIN 6798J, BS 4463, ASME B18.8.1, BS 4320G