Standard, Oversized, Large Outside Diameter, SAE, Mil-Spec
Stainless Steel, Steel, Brass, Titanium, Nylon
26 mm, 5 1/2", 4 1/2", 60 mm, 3"
8.4 mm, 14.5 mm, 16.5 mm, 20.2 mm, 1.875"
1.75 mm, 0.8 mm, 0.16 mm, 0.9 mm, 0.28 mm
DIN 7980, DIN 6797J, BS 4320:1968, DIN 125A, ASME B18.21.1