SAE, Oversized, Large Outside Diameter, Mil-Spec, Standard
Steel, PEEK, Titanium, Stainless Steel, Phenolic Resin
66 mm, 23 mm, 2 3/4", 2", 18 mm
6.5 mm, 1.172", 0.156", 2.625", 0.813"
1.45 mm, 1.4 mm, 5.8 mm, 1.2 mm, 8.1 mm
BS 4320B, DIN 7980, BS 4320, DIN 7603A, BS 4463