Narrow, Mil-Spec, SAE, Large Outside Diameter, USS
Titanium, Steel, PEEK, Nylon, Phenolic Resin
45 mm, 19 mm, 2", 13/16", 60 mm
0.438", 1.625", 0.391", 1.375", 0.813"
5.8 mm, 0.7 mm, 1.2 mm, 0.4 mm, 8.1 mm
BS 4320, DIN 7980, BS 4320B, BS 4320G, ASME B18.21.1