Large Outside Diameter, SAE, Mil-Spec, Beveled, USS
Nylon, Brass, Steel, Titanium, Phenolic Resin
45 mm, 19 mm, 26 mm, 5 1/2", 59/64"
16.5 mm, 20.2 mm, 6.62 mm, 13.27 mm, 0.375"
0.28 mm, 0.3 mm, 1.5 mm, 1.6 mm, 0.7 mm
BS 4463, BS 4320, DIN 6797J, BS 4320:1968, DIN 125A