Sea-Dog Stainless Steel Chain Stopper - 3/16" - 1/4" [321820-1] Ronstan Orbit Series 55 Ratchet Blocks UPC: 723193706237

UPC: 723193706237

Activation Method: Water

Sailcloth laminate

Also recommended for VW series rope and chain systems to hold the chain while changing over from rope to chain

UPC: 085226659614

Sea-Dog Stainless Steel Chain Stopper - 3/16" - 1/4" [321820-1] Ronstan Orbit Series 55 Ratchet Blocks UPC: 723193706237Stainless Steel Chain Stopper 3 16" 1 4" 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".