Quad Boss Bi-fold Ramp Features: This QuadBoss 71 x 44 Bi-Fold Ramp folds width in half for compact storage 1,500 pound weight capacity Made in the USA with 6063T5 aluminum billet Wall thickness is 0.07 inches Robotically welded Lightweight with vinyl-coated tips for tailgate protection Security straps are included and are required when using product 10-year manufacturer's warranty against defects