SAE, Standard, Narrow, Beveled, Large Outside Diameter
Nylon, Phenolic Resin, Titanium, Stainless Steel, PEEK
40 mm, 45 mm, 3 1/2", 7/8", 1 5/8"
16.5 mm, 1.172", 37 mm, 0.531", 1.5"
8.1 mm, 3.5 mm, 0.3 mm, 0.16 mm, 3 mm
DIN 6798J, ASME B18.22.1 ASTM
F844, BS 4320B, DIN 6797J, BS 4463