The Torklift Superhitch twin beam trailer hitch offers the highest weight ratings in the industry. Incorporating two 2" receiver openings, it offers a dual-purpose design that allows you to treat it like a traditional trailer hitch, or allows you to add a SuperTruss receiver extension that allows you to tow when a camper is on your truck. Lifetime Guarantee. Can be used with our without SuperTruss extensions (sold separately in seven different lengths). Compatible with up to 12' campers. Compatible with industry standard 2" ball mounts. Pre-drilled for Torklift Camper Tie Downs. Press "Product Overview" for applications. Compatible with 1999-2016 Ford F-250 Super Duty, 1999-2016 Ford F-350 Super Duty, 2008-2016 Ford F-450 Super Duty.