Reese 66560 Steadi-Flex Trunnion Weight-Distributing Hitch Kit with Shank - 12,000 lb. Maximum Rated Load Capacity: 12,000 lb. gross trailer weight / 1,200 lb. tongue weight Will fit 6" frames with bottom mount couplers Integrated friction sway control with automotive friction material as used on vehicle brakes New redesigned hitch head makes bar connections easier Limited lifetime warranty