Oversized, Large Outside Diameter, Standard, USS, Beveled
Nylon, Phenolic Resin, Alloy Steel, Titanium, Steel
4", 40 mm, 23 mm, 5/8", 3/4"
20.2 mm, 0.375", 1.875", 1.172", 15 mm
1.25 mm, 0.9 mm, 1.5 mm, 0.16 mm, 0.28 mm
ASME B18.21.1, ASME B18.22.1
ASTM F844, DIN 6797J, BS 4320:1968, DIN 125A