Mil-Spec, Large Outside Diameter, Oversized, Standard, SAE
Titanium, Stainless Steel, PEEK, Brass, Steel
40 mm, 45 mm, 1/2", 23 mm, 1 5/8"
1.563", 1.313", 1.188", 1.109", 0.625"
1.2 mm, 1 mm, 3.5 mm, 0.16 mm, 0.28 mm
DIN 6797A, BS 4320B, BS 4320G, ASME B18.21.1, ASME B18.8.1