P.W.C. Tri-Downs. Quantity: 1. Dimensions: 1" x 6'. Break Strength: 1,200 lbs./ea. Safe Work Load: 400 lbs. Designed with a built-in soft hook to protect the gel coat against chafing from the hook, our cam buckle tri-down features a durable nylon webbing and vinyl-coated steel S-hooks.