Each Letter Sorting Machine (LSM) rack organizes and stores mail in both plastic and corrugated letter trays. Handfuls of mail are placed in the trays from the front, and full trays are removed from back. The front and back edges of the tray rack measure two inches in depth for easy mounting of label holders. Four embossed ½" ridges ensure pans stay in place. The rack consists of 7 shelves, each holding 5 letter trays, for a total of 35 trays. The sorting machine features a 35 plastic tray capacity, rounded edges for safety, solid pan sheet shelves, Locking wheels, a powder coated finish, and there are four swivel 8" casters. The size is 65"W x 29"D x 58"H,