The BoatBuckle Pro Series Ratchet Transom Tie-Downs have durable nylon webbing and protective web pads along with molded SUR-Grip handles for greater ease in ratcheting. They feature zinc-coated trailer hooks and vinyl-coated top S-hooks. Each buckle has a 1,200-pound break strength and 400 pounds safe working load. BoatBuckle brand tie-down systems offer professional fishermen and weekend boaters convenient, high quality tie-down systems so they can spend more time on the water and less time on the boat ramp. IMMI is the leading marine tie-down manufacturer in North America.