3U Lightweight rack bag with aluminum frame and PE reinforcement Lightweight Style 3U Rack Bag Great for Effects Processors Recording Equipment and Sound Modules Polyethylene-Reinforced Interior Frame Internal Reinforced Aluminum Valance Ergo Grip Carry Handle Rear flap allows access to entire panel of equipment 600-Denier nylon exterior Exterior pocket for cables etc.Interior Dimensions:Length: 12.50 Width: 19.00 Height: 5.25 Exterior Dimensions:Length: 14.50 Width: 21.25 Height: 10.00 Weight: 11.00 pounds