"The fixed tray targets the 450mm (600mm) deep RACK cabinet type RWA / RW / (RWD). Thanks to this tray, it is possible to mount devices that are not in a 19 ""RACK box in the RACK cabinet. Static load: 60 kg. Mounting dimensions: 19"" x 1U x 250mm side mounting, set of 4 M6 screws + cage nuts . Dimensions 487 x 44 x 250 [+/- 2 mm]. Materials: SPCC cold rolled steel, 1.2mm, RAL9004 (black), metal."