Oversized, Narrow, Mil-Spec, Standard, Large Outside Diameter
Nylon, Phenolic Resin, Steel, Alloy Steel, Titanium
7/16", 16 mm, 2 3/16", 1 37/64", 15/16"
0.906", 1.156", 0.75", 0.875", 1.125"
NL-19, Plain, Black Oxide, Armor Coat, Zinc Yellow
11/64", 9/32", 3.1 mm, 7/32", 4.6 mm