Reese 66020 High-Performance Adjustable Trunnion Style Kit Rated up to 15,000 lbs. GTW and 1,500 lbs. TW Raised hitch ball platform eliminates the need for raised hitch balls Easy-to-use serrated washers for head adjustment The Metal Shield finish fights rust and corrosion Includes 9-link chains for easier set up on larger trailer frames Fully automatic and self centering, gives the driver safer control of trailer sway Hooking up spring bars automatically hooks up sway control No U-bolts to conflict with bottle racks or other A-frame mounted items Easy adjustment of centerline with provided specific attachment reference points