Mil-Spec, Large Outside Diameter, Standard, SAE, USS
Stainless Steel, Titanium, Nylon, PEEK, Phenolic Resin
45 mm, 23 mm, 5 1/2", 3 3/4", 2 1/4"
14.5 mm, 16.5 mm, 1.625", 1.875", 1.172"
1.4 mm, 5.8 mm, 8.1 mm, 0.4 mm, 0.28 mm
DIN 7603A, DIN 7980, ASME B18.21.1, BS 4320B, BS 4320