40 Roller Chain Sprocket Type B 1″ Bore 12 Tooth Hardened Antirust 1045 Steel
There are two screws for fastening and a Allen wrench. #40 Roller Chain Sprocket 40B12-1. Sprocket bore size and keyway size. The surface of the sprocket is blackened, and it is corrosion-resistant and rust-proof.
40 Roller Chain Sprocket Type B 1″ Bore 12 Tooth Hardened Antirust 1045 Steel
Material AISI 1045. #40 Roller Chain Sprocket 40B12-1. Sprocket bore size and keyway size. There are two screws for fastening and a Allen wrench. The surface of the sprocket is blackened, and it is corrosion-resistant and rust-proof.