Mil-Spec, SAE, Large Outside Diameter, Standard, Oversized
Titanium, Phenolic Resin, Alloy Steel, Steel, PEEK
40 mm, 45 mm, 66 mm, 19 mm, 23 mm
20.2 mm, 1.063", 37 mm, 1.875", 1.172"
5.8 mm, 1.2 mm, 0.4 mm, 0.3 mm, 0.28 mm
DIN 6797A, DIN 127B, DIN 7603A, DIN 125A, BS 4320B