A heavier load needs bigger straps. When more is better, it’s time for the 1.5 inch polypropylene cam tie down. These straps have a 1125 lb test and are sunlight and weather resistant. The 1.5 inch cam buckle is rust proof, stays tight even when wet and releases easily with the thumb press. These heavy duty straps are available in lengths of 2 through 20 feet and are color coded for convenience.