The B&W Tow & Stow Receiver Hitch is a revolutionary ball mount that is not only the most versatile on the market, but also the safest. The Tow & Stow receiver hitch allows you to keep it attached to your vehicle at all times and keep it out of the way with its patented stow-away design. The innovative design allows the ball mount to stow underneath the vehicle to help prevent getting bruised shins and broken garage doors. The Tow & Stow hitch has up to a Class IV rating so you can tow almost anything worry free. Class I and II receiver hitches come with a ball mount which is selected at the factory. However, class III-IV hitches are used to tow a variety of trailer sizes.