25BS13H X 5/16 Sprocket - 1/4" Pitch - 13 Teeth - 5/16" Finished Bore Includes Keyway & 2 Set Screws Hardened Teeth. Has recessed groove in hub for chain clearance. Common Interchanges 25BS13 X 5/16 H25B13 5/16
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25BS13H X 5/16 Sprocket - 1/4" Pitch - 13 Teeth - 5/16" Finished Bore Includes Keyway & 2 Set Screws Hardened Teeth. Has recessed groove in hub for chain clearance. Common Interchanges 25BS13 X 5/16 H25B13 5/16
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