Gull Wing Tool Boxes allow access from either side of the truck with two independently locking lids. The Model 124-5-04 is an aluminum diamond plate gull wing truck tool box for full size trucks and has a storage capacity of 11.3 cu ft. The Gloss Black ARMOR TUF® Powder Coat finish ensures years of dependability. This rugged, versatile crossover truck tool box has a full weather seal to keep out the elements.