Eliminate the excess movement between the receiver hitch and the ball mount, tow bar, weight distribution hitch, or other hitch mounted accessories with the Blue Ox Hitch Immobilizer. The hitch immobilizer eliminates rattle and sway within your hitch receiver keeping any hitch mounted accessories stable and secure. It is available in two styles for either 2" or 2.5" receivers. It works on any receiver hitch and installs in seconds with a quick bolt-on install.