Sea-Dog Stainless Steel Chain Stopper - 5/16" - 3/8" [321825-1] Marine Hardware | Gas Springs This mount has pre-drilled holes

This mount has pre-drilled holes at each corner of the base plate

2 cm) long sections with a 1/2 in (12

ensuring the starting battery is always charged and ready for use

Easy plug-and-play installation between Nexus®

Sea-Dog Stainless Steel Chain Stopper - 5/16" - 3/8" [321825-1] Marine Hardware | Gas Springs This mount has pre-drilled holesStainless Steel Chain Stopper 5 16" 3 8" Chain Stoppers help prevent damage to the windlass and reduce the risk of accidental free fall of the anchor while under way. Chain Stoppers mount alone or inside most bow rollers and work with your anchor roller to take tension off your windlass. Chain and rope should be secured at anchor when your windlass is not in use to avoid high loads the windlass was not designed for. 321820 fits chain sizes 3 16" 1 4".