Andersen Hitches  3139 Ranch Hitch Adapter 8 inch offset stinger and cable system Fits standard 2 5/16 inch gooseneck ball hitch. 24,000 lb. trailer GVWR and 6,000 lb. tongue weight. 3 inch vertical adjustment from 11-3/4 inches to 14-3/4 inches. Kit includes all hardware for attachment to 5th wheel trailer.