Mil-Spec, Standard, Oversized, USS, Large Outside Diameter
Phenolic Resin, Stainless Steel, Alloy Steel, Steel, Titanium
2 3/16", 1 37/64", 15/16", 2 1/4", 2 3/4"
6.4 mm, 0.75", 0.438", 0.875", 1.125"
Chrome-Plated, NL-19, Armor Coat, Black Oxide, Zinc Yellow
3.1 mm, 0.9 mm, 3.3 mm, 1/4", 3/16"