40BS13H X 1/2 Sprocket - 1/2" Pitch - 13 Teeth - 1/2" Finished Bore Includes 2 Set Screws - No Keyway Hardened Teeth Common Interchanges 40B13FH UST
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40BS13H X 1/2 Sprocket - 1/2" Pitch - 13 Teeth - 1/2" Finished Bore Includes 2 Set Screws - No Keyway Hardened Teeth Common Interchanges 40B13FH UST
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