Sea-Dog Stainless Steel Chain Stopper - 5/16" - 3/8" [321825-1] Brand_Quick Double USB & Power Socket

Double USB & Power Socket Panel with Breaker Switch

PowerPole(R) and other on board systems

Black Powder Coated Housing

You simply cut off the cord plug on your RV/Boat 30 AMP cord

Shakespeare Style 408-R

Sea-Dog Stainless Steel Chain Stopper - 5/16" - 3/8" [321825-1] Brand_Quick Double USB & Power SocketStainless 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".