CURT 17200 Trailer Anti-Sway Bar Control Kit IMPROVED CONTROL. This trailer sway control kit helps limit your trailers lateral movement, using a brake pad type material to restrict and deter trailer sway VERSATILE. This trailer sway bar is compatible with a wide variety of weight distribution hitches, including almost all CURT weight distribution hitches. It can also be used on most Aframe trailers HIGHLY ADJUSTABLE. This sway bar hitch easily adjusts for different trailer types and load sizes. It uses a simple hex nut toggle to adjust the level of trailer sway restriction EASY SETUP. Setting up this trailer sway control unit with your weight distribution hitch is fast and easy. With the included trailer balls mounted in place, the simply onoff handle makes it easy to engage or disengage the sway control whenever needed COMPLETE KIT. This anti trailer sway bar includes everything needed for installation on your camper or RV as well as your weight distribution hitch or sway tab ball mount 45820