Used in the Over The Road transportation of processed DPS mail trays from facility to facility. Vertical straps and partitions prevent trays from sliding off the shelves. Gap between each shelf accommodates the tallest possible letter mail. Can be utilized with a mule and tow bars. Transportation Rack fits in standard USPS trailers. This tray cart features a 24 tray capacity, 7 expanded steel shelves with partitions, usable canopy with rails for empty tray storage, 6" heavy duty casters - 2 swivel, 2 rigid, Push handle on one end. The dimensions are 72"H x 45"W x 25"D. Tow tubes and Spring loaded Tow Bar are also available. Please call 1-800-229-4500 for more information.