AnchorLift Stainless Steel Chain StopperThe AnchorLift Chain Stopper works with your anchor rollers to take the tension off the windlass by locking the chain. This chain stopper is constructed of 316L mirror polished stainless steel. Includes a convenient foot tab for safe and easy operation. AnchorLift Chain Stoppers are mounted with 4 screw holes to increase breaking strength.Specifications: Part 91404; Fits Chain Size: 1/4" - 5/16"; Breaking Load: 5,500 lbs.; Part 91405; Fits Chain Size: 3/8" - 1/2"; Breaking Load: 5,500 lbs.;