Premium quality standard 19' rack case 4 castors (2 + 2 with brakes) Depth = 450mm (usable depth = 400mm) Strong 9mm plywood construction Removable front + back lids Preassembled case, ready to use ALU 19' sliding rack rails on front and back All washers + nuts + screws included 4 Recessed flip handles 8 Butterfly catches