Sea-Dog Stainless Steel Chain Stopper - 3/16" - 1/4" [321820-1] Marine Plumbing & Ventilation | Transfer Pumps Screw Size: #6

Screw Size: #6

Everything you need to rig your TACO Marine Grand Slam 170 Outrigger poles is in this Standard Rigging Kit

7 gallons/min

UPC: 091887806984

Scientifically Matched Sapphire Jewel & Hardened Steel Pivot Dial Movement

Sea-Dog Stainless Steel Chain Stopper - 3/16" - 1/4" [321820-1] Marine Plumbing & Ventilation | Transfer Pumps Screw Size: #6Stainless 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".