Gator Cases GRC-BASE-10 10U Rack Base w/Casters for Console Racks – Open Box
ATA Molded PE Rack w/ Casters; Fits Under Gator GRC Series; 10U; 21″ Deep. Fits Under Any GRC Rack or Standard Rack. 10U Rack Base w/ Casters for Console Audio Racks. After that period, you will have to work directly with the manufacturer for warranty service.