Narrow, Mil-Spec, USS, SAE, Large Outside Diameter
Steel, PEEK, Phenolic Resin, Alloy Steel, Titanium
3 1/2", 1 5/8", 2 3/16", 1 37/64", 15/16"
0.203", 0.313", 0.438", 0.875", 1.125"
1.5 mm, 8.1 mm, 0.3 → 0.25 mm, 1.65 - 1.90 mm, 1.08 mm
BS 4320, BS 4320:1968, DIN 6797J, ASME B18.8.1, BS 3410