This is the Gator GRC-BASE-10. A part of their Slant Top Console Racks Range. It is a ATA Molded PE Rack w/ Casters; Fits Under Gator GRC Series; 10U; 21"" Deep. Lightweight Polyethylene Construction with Fits Under Any GRC Rack or Standard Rack. Features include - Heavy-Duty Twist Latches, 4 wheels, 2 locking, Recessed side handles, and .