Narrow, SAE, Mil-Spec, Beveled, Large Outside Diameter
Phenolic Resin, Brass, Alloy Steel, Steel, Titanium
1 5/8", 1 3/4", 2 3/16", 1 37/64", 15/16"
0.563", 0.75", 0.875", 1.125", 1.5"
Armor Coat, Hot Dipped Galvanized, Plain, Zinc Plated, Black Oxide
0.55 mm, 1.8 mm, 3.3 mm, 2.7 mm, 5/64"