Prevent sway before it starts!get the 4k eqalizer sway control hitch with its Unique design combines weight distribution with 4 point sway control in one easy to use unit. Four friction points in the hitch work together to eliminate trailer sway and give you a safer, more comfortable ride. Easier to use and more effective than chain style hitches with add-on friction sway control systems. No turning, backing or weather restrictions. Fits any 2" square receiver hitch and works with virtually any trailer, even with surge brakes. Includes hitch head, hitch shank, spring arms, hardware, and sway control brackets. 1/box.