The navy anchor provide swing-arm penetration with the weight and strength of cast iron. It really digs in and holds. 4 traditional designs with painted finish. Model Weight Recommended Boat Size In Winds Up To 30 Knots Chain Recommended Scope Line FeetDepth Feet 33315 15 lbs Up to 18 feet 14 x 4 Anchor Lead Chain 71 33320 20 lbs Up to 24 feet 14 x 4 Anchor Lead Chain 71 California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Google Product Type Anchor Wiser