20U space studio rack with 19" width and 15" depth, assembly required Shelf included to allow for all your gear to be within arm's reach, perfectly for laptop, turntable or drum machine Pre-cut and easily constructed for do-it-yourself; 10/32 rack rails installed, rack rail screws included Made from 5/8" MDF with furniture grade walnut laminate Four rubberized casters are included in the package with 2 of them coming with lever brakes, rubber feet on the bottom keep it from slipping