Sea-Dog Stainless Steel Chain Stopper - 3/16" - 1/4" [321820-1] Brand_PSS Shaft Seal 4" x 6" x 8"

4" x 6" x 8" (21

Resistant to corrosion

Viewing angle in degrees (typical value at contrast ratio = 10): L/R: 70

While in Anchor mode

Part #: RAM-B-316-1U

Sea-Dog Stainless Steel Chain Stopper - 3/16" - 1/4" [321820-1] Brand_PSS Shaft Seal 4" x 6" x 8"Stainless 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".