Tennsco Posting Shelf, 30"x12"x1/2", Putty Fixed shelf files feature seven tiers that hold end tab, letter-size, file folders. Attractive yet highly durable power-coat finish ensure years of durability and quality appearance. The 13 1/2" depth offers maximum filing efficiency, especially in tight spaces and hallways. Each unit is standard with 28 black, movable steel dividers. Welded construction with reinforcing corner gussets offer a unit than maintains its rigidity even when fully loaded. Unit comes standard with floor levelers. Add a convenient posting shelf for extra space for work, file or record information. Add a convenient optional posting shelf for added space to work, file or record information. Fixed shelf spacing allows for adding the slide-out shelf to the third opening.