Mil-Spec, Large Outside Diameter, SAE, Oversized, Beveled
Steel, Brass, Titanium, PEEK, Stainless Steel
25 mm, 4", 40 mm, 26 mm, 4 1/2"
0.391", 1.313", 0.5", 1.375", 0.41"
0.7 mm, 1.45 mm, 5.8 mm, 8.1 mm, 0.28 mm
BS 3410, BS 4320, BS 4320B, BS 4320G, DIN 7603A