The Gator Cases G-TOUR line of rack cases are solid, tough, and built to last! The G-TOUR 20U CAST 20 space Tour series rack case with casters is built with 9mm plywood construction and a laminated exterior. The G-TOUR series rack cases also feature Gator’s signature hardware including red recessed twist latches, red rubber-grip, spring-loaded handles, and a tongue and groove extruded aluminum valance. The Gator Cases TOUR Series heavy-duty front and rear rack rails are 3.2mm thick. The G-TOUR 20U CAST Tour Series rack cases also include 4" heavy-duty casters, 2 of which are locking. The G-TOUR 20U CAST is designed to handle the rigors of touring and is the perfect choice for power amps, EQs, compressors, wireless rigs, effects units, and other rack-mountable gear that needs ultimate protection!