11U rack space for preamps, effects processors, amplifiers, wireless microphone receivers, and similar pro audio gear Pre-cut and easily constructed for do-it-yourself. Rack rails installed, rack rail screws included Two slide-out trays for small MIDI controllers and drum machines. The side cabinet with a soft-close door provides storage room for small accessories such as cables, microphones and more Four rubberized casters are included in the package; two of them come with lever brakes, keeping the rack from slipping Made from top-quality plywood, finished with a beautiful weathered gray coat