SKB 20" Deep 6U Roto Shockmount Rolling Rack 3SKB-R06U20WThe Rolling Shockmount Case series incorporates our black powder coated twist latches with locking loops and low profile injection molded pull handle with a 20 inch deep tough shell. The molded design provides extra stiffness in the lids and sides and allows for secure stacking. Rack depth front to rear rail is 20 inches and each lid is 2 1 4 inches deep. Rack rails are pre threaded for standard 10 32 hardware and the mounting screws are included.