Towever 84192 Trailer 2" Dual Hitch Extension, Multi-Use Ball Mount Fits 2 inches Receiver Hitch Tube 2-1/4 inches Drop, 3/4 inches Rise, 11-1/2 inches Length, 6 inches Center Rise 1 inches Ball Hole Diameter 5,000/500 lbs GTW/TW, Top Tube Not for Towing Use 5/8 inches Hitch Pin Kit or Lock