| Brand | Martin |
|---|---|
| MPN | D60B21H |
Check the listing for details. MARTIN D60B21H DOUBLE STRAND SPK ROLLER CHAIN SPROCKET STOCK TYPE B. Condition: Used. Listed at 60.00 USD. DOUBLE STRAND ROLLER CHAIN SPROCKET. PITCH - 5/8". CHAIN SIZE - 60. OF TEETH - 21. LENGTH THROUGH BORE - 2-1/8".