Maintain straight ahead steering and control from front-tire blowouts, potholes, side winds, ruts and bumps! Steering controls helps to reduce driver fatigue, as well as wear and tear to your vehicle�s steering system. Fits Class A motorhomes with solid I-beam axle (e.g. Freight-line, John Deer, Osh-kosh, Gillig Spartan, Magnum, Roadmaster, and Blue Bird). Also for over the road trucks with power steering. Protective boot (96-1280) is recommended to prevent road grime, fluids, slush and ice from entering and interfering with performance of steering controls. Boot slips on and secures to steering control with included tie wrap. Several sizes of steering controls are available to fit most vehicles. Mounting brackets are sold separately.