HitchGrip HG712 Hitch Coupling Tool for RVs and Trailers Works for all Class III, IV, and V weight distribution hitches using 2-5/16" balls Made with industrial strength glass-filled polymer, 12-gauge powder-coated steel, and tungsten carbide Maneuvers ball-mount to and from garage or campsite with ease Lifetime warranty against breakage Made in U.S.A