This rack has a clearance of 19.5" behind the rack rail and 2" in front. The rack is 24" deep on the outside. Choose grey or black carpet. All edges are rounded over for better feel and durability. Front and back panel fit into a groove on the bottom of the case, and each fasten at the top w/ a twist latch. All black hardware is recessed. 3" casters and thick grip handles make it easy to move. Note: 16 space and larger have two handles on both sides.