AnchorLift Stainless Steel Anchor SwivelThe AnchorLift Stainless Steel Anchor Swivel attaches to the anchor shank to ensure the rode chain doesn't get twisted. AnchorLift swivels have an exclusive bronze washer between the two moving parts, which deters the effects of electrolysis and prevents metal to metal contact resulting in a longer lasting, more reliable swivel. The oval shaped joint allows for the perfect sliding of the anchor through a bow roller with no risk of damaging any components. This durable swivel is constructed of solid AISI 316L Stainless Steel and is backed by AnchorLift's 5 year warranty.Features: Stainless steel construction; Exclusive bronze washer prevents metal to metal contact; 5 Year limited warranty; Specifications: Model# Breaking Load Chain Size Anchor Size Boat Size964408 5500lbs 1/4" 22lbs Up to 35'964410 12500lbs 5/16" - 3/8" 66lbs Up to 45'964411 13200lbs 3/8" - 7/16" 110lbs 45' - 65'964412 15400lbs 3/8" - 1/2" 175lbs 65' - 100'+964420 40700lbs 1/2" - 3/4" 440lbs 65' - 100'+