40BS18H X 1 1/4 Sprocket - 1/2" Pitch - 18 Teeth - 1 1/4" Finished Bore Includes Keyway & 2 Set Screws Hardened Teeth Common Interchanges 40B18F 1D USTH40B18 1 1/4
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40BS18H X 1 1/4 Sprocket - 1/2" Pitch - 18 Teeth - 1 1/4" Finished Bore Includes Keyway & 2 Set Screws Hardened Teeth Common Interchanges 40B18F 1D USTH40B18 1 1/4
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