SKB Cases 3U Removable Shock Rack 30in Deep. First of all these Dry Boxes by SKB Cases utilize 8 elastomeric shock absorbers to accommodate an impressive range of 40 to 150 pounds. The SKB Cases 4U Removable 30 Inch Shock Rack resists all kind of outside threats to your precious cargo: heat chemicals shock water dust etc. all while being lightweight for maximum convenience. The SKB Cases Removable Shock Rack 19 rackable x 30 deep x 7 high meets or exceeds military standards for its protection and security function so you can rest assured that whether you're trotting the globe or heading across town with your equipment it will stay safe and sound. Specifications for SKB Cases Removable Shock Rack Transport Case: Interior Length: 30.00 in Interior Width: 19.00 in Interior Height: 7.00 in Interior Cu. Volume: 2.31 cu ft Space Units Total: 4 Depth Front Rail to Back Lid: 35.00 in Exterior Depth: 45.03 in Exterior Width: 23.80 in Exterior Height: 13.54 in Exterior Cu. Volume: 8.40 cu ft Features of SKB Cases Removable Shock Rack 30in Deep Waterproof Dustproof Crushproof Guarantee for life Package Contents: SKB Cases Removable Shock Rack 30in Deep SKB Cases 3RR-3U30-25B: 3U Removable Shock Rack 30in Deep