25BS12H X 3/8 Sprocket - 1/4" Pitch - 12 Teeth - '3/8" Finished Bore 2 Set Screws Hardened Teeth. Has recessed groove in hub for chain clearance. Common Interchanges 25BS12 X 3/8 H25B12 3/8
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25BS12H X 3/8 Sprocket - 1/4" Pitch - 12 Teeth - '3/8" Finished Bore 2 Set Screws Hardened Teeth. Has recessed groove in hub for chain clearance. Common Interchanges 25BS12 X 3/8 H25B12 3/8
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