Roadmaster 522 Falcon Tow Bar Class IV. 6000 pound towing capacity, 2 inch receiver mount. Adjustable arms, mount to cross bar. Collapsible for storage. Releasing your towed vehicle is easy with Roadmaster's All Terrain tow bars...even when the tow bar is at a hard angle. Each is upgraded with Roadmaster's exclusive Freedom Latch, which releases the tow bar at any angle or bind - first time, every time.