Trailer Hitch Ball Mount B&W Trailer Hitches TS20037B Tow & Stow ™, Class V, Fits 2-1/2″ Receiver, 14500 Pound Gross Trailer Weight/ 1450 Pound Tongue Weight, 5″ Drop/ 4-1/2″ Rise, Dual Ball 2″ ( Rated at 7500 Pounds) and 2-5/16″ (Rated at 14500 Pounds)