Narrow, Mil-Spec, SAE, Standard, Large Outside Diameter
PEEK, Steel, Nylon, Phenolic Resin, Alloy Steel
1 1/32", 3/8", 2 3/16", 1 37/64", 15/16"
1.281", 0.75", 0.563", 0.875", 1.125"
8.1 mm, 0.3 → 0.25 mm, 3.5 mm, 1.65 - 1.90 mm, 1.08 mm
BS 4320G, BS2870 CZ108, ASTM F436, BS 4320, BS 3410