This new custom rack case has no fronts or backs. Inside dimensions are 15 spaces (26.5") tall, 19" wide,  Depth at top will be @ 10" and depth at bottom of the rack @ 13" or 14".. Outside, the rack is 21" wide, @ 32" tall w/ casters. Edges are rounded over for better durability and feel. Black carpet is very tough and durable. Pre tapped metal rack rail is recessed in 1/2" from the front.  Top and bottom are 1/2" 5-ply, and the sides are 5/8" 5-ply, plywood construction. 2" swivel casters.....Shipping is Free anywhere in continental US.  No PO boxes! We make custom items too!  ( 8 space shown in picture )