The E-Z Stor® Literature Organizer is a steel frame sorter with 36 letter-size compartments. Furnished with a steel frame, shelves and dividers, the fiberboard back and interlocking design of shelves and dividers offer extra strength. The 36 compartments measure 9"W x 12 ¼"D x 3"H. The shelf fronts serve as label holders. Quick-connect, uni-lock steel shell, can rest on floor, desk, or mounted to a wall with optional wall mount brackets. All hardware included. Wall-mountable using 9200BL E-Z Stor Wall Mounting Bracket.