5U 20-inch Deep RR Series Half Rack Shock RackProduct Overview This standard commercial off the shelf (COTS) case comes with a removable 1 deep front lid and 4 deep rear lid, as well as a built in retractable pull handle, wheels, and 4 comfort grip spring loaded lift handles for maximum portability. The interior rack features SKBs patented positive lock latching system that slides open like a file drawer, allowing easy access to racked equipment. The rack can also be fully removed providing