The DockMaster 400 Air Ride Slider, No. DM400, from Reyco Granning can help fleets reduce maintenance costs in the midst of driver shortages, stretched budgets, hours of service regulations, as well as driver health and safety concerns. The product features a seven gauge, 9" Super-C frame rails and unitized, wrap-around hangers. Designed to fit Binkley, Hutch and TTMA rails, it's built with side wear pads in the hanger, enhanced corrosion protection, Q plus brakes and a 4.5" multifunctional pivot bushing to provide optimum control, performance and life expectancy. It will not buckle, even at 50,000 lbs.