US SKB1SKB-R908U20 air box standard 8U chassis damping device protective box

US SKB 1SKB-R908U20 Features:???????? The optional rear shock adjustment track suit Roto-strength model adjustable elastic shock absorber secure site firmly pull handle interlock program X- full size front and rear cover? invisible lock? cushion the impact of the base weight of 54 pounds weight 24.49 kg Product weight 46.45 lbs 21.07 kg internal dimensions of 8.26 cm depth lid inner width 48.26 cm height of 35.56 cm inside the interior volume of 0.09 cubic meters of rack space unit 8u depth rail-to-rail 50.80 cm Depth 62.23 cm frame to cover the external dimensions Depth 72.39 cm External Height External Width 76.20 cm 58.42 cm external volume 0.32 m3 black