Increase stability when you tow your vehicle! Minimizes sway, while providing optimum control. Features unique welded friction pad supports, which create a longer sway control life. Quickly attaches to trailer frame and ball mount. Adaptable for right or left hand applications, or together for dual sway control. Complete system features: chrome sway control ball, standard ball/plate, trailer frame reinforcement plate, non-slip adjustment lever, screws and clips.