B&W TS20040B Tow & Stow Double Ball Hitch 2-5/16" x 2" Balls with 2.5" Shank Item Description TS20040B B&W 7" Drop Tow & Stow Adjustable Ball Mount for 2.5" Receiver Hitch. Free Shipping on All USA Orders! International Shipping Available Aswell. Feel free to contact us with any questions or concerns that you may have. We're here to help.