Narrow, Mil-Spec, SAE, Oversized, Large Outside Diameter
Stainless Steel, Steel, Titanium, PEEK, Nylon
5.5 mm, 9.5 mm, 11.1 mm, 26 mm, 60 mm
6.5 mm, 14.5 mm, 16.5 mm, 1.875", 1.172"
5.8 mm, 0.7 mm, 8.1 mm, 1.1 mm, 0.28 mm
DIN 6797J, BS 4320B, BS 4320:1968, DIN 7603A, ASME B18.21.1