Mil-Spec, Standard, Large Outside Diameter, SAE, USS
Brass, Alloy Steel, Steel, Stainless Steel, Titanium
1 3/4", 2 3/16", 1 37/64", 15/16", 2 1/2"
0.203", 0.563", 0.875", 1.125", 1.5"
Chrome-Plated, NL-19, Armor Coat, Hot Dipped Galvanized, Black Oxide
3.1 mm, 1.1 mm, 2.7 mm, 1/8", 1 mm