Standard, Narrow, SAE, Large Outside Diameter, Mil-Spec
Stainless Steel, Steel, Titanium, PEEK, Nylon
45 mm, 1 1/2", 25 mm, 23 mm, 1 5/8"
6.5 mm, 16.5 mm, 20.2 mm, 37 mm, 0.172"
0.16 mm, 0.28 mm, 0.3 mm, 0.7 mm, 0.6 mm
BS 4320, DIN 7980, DIN 6797J, DIN 125A, ASME B18.21.1