Quality-built, premium steel unit has strong steel frame, shelves and dividers with a solid fiberboard back. Interlocking design of the shelves and dividers add extra strength to hold up to the heaviest load. Wide shelf fronts serve as generous label holders. Unit features eighteen large 12"W X 15-1/4"D x 4-3/4"H compartments that provide ample room for storing project materials. Unit can be placed on floor, desk or table or mounted to a wall with the optional Wall Mount Brackets (9200BL). Available with a baked enamel finish in Gray. Quick-connect uni-lock steel shell makes assembly fast and easy.