Sea-Dog Stainless Steel Chain Stopper - 3/16" - 1/4" [321820-1] Automotive/RV | CB Radios Minimum Visible Distance: 2 Nautical

Minimum Visible Distance: 2 Nautical Miles (Yacht and Powerboats)

Box Dimensions: 4"H x 4"W x 17"L WT: 0

IEC-62287-2

1 ft Heavy-Duty Extension Mast

Protective cover uses 200 denier nylon ripstop and 200 denier nylon oxford

Sea-Dog Stainless Steel Chain Stopper - 3/16" - 1/4" [321820-1] Automotive/RV | CB Radios Minimum Visible Distance: 2 NauticalStainless 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".