Reyco Granning's DockMaster 400 Air Ride Slider, No. DM400, helps fleets reduce maintenance costs in the midst of driver shortages, stretched budgets, hours of service regulations, as well as driver health and safety concerns. According to the manufacturer, the air ride slider comes 33 percent stronger than its competitors in curb impact testing. 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 comes with an exclusive seven-year warranty.