Kolpin Bolt-On Rubber Winch Stop - Bolt-On Rubber Winch Stop limits inward rope travel to protect the winch from hook damage and eliminate hook rattling. Two-piece design installs easily on a fully assembled winch. Limits inward rope travel to protect the winch from hook damage and eliminate hook rattling Two-piece design installs easily on a fully assembled winch For use with steel or synthetic winch cables up to 1/2in diameter Increases the life of cables, synthetic ropes and fairleads