Universal mounting rails for mounting your 5th-wheel trailer hitch in the bed of your truck, hardware included - Base rails sit in truck bed to provide necessary mounting points for 5th-wheel hitch - Compatible with B&W Patriot, Curt, Draw-Tite, Hidden Hitch, Husky, Reese, and Valley above-bed 5th-wheel hitches - Universal design works for most applications - Powder Coat Finish - 2 Base rails, 4 angle brackets, and hardware included -