Cab rack design options to suit your needs. Choose rugged aluminum mesh, stylish louvers, or no insert at all. Standard design features include, diamond plate front panel, brake light cut-outs, and 24″ feet are standard on all units. 32″ Extended Feet Option. Our product is designed to accommodate level installation of our popular cross-body boxes. Companies have developed a wide range of options for cab racks and droms. Aluminum Droms are designed with load bearing Decks, capable of carrying up to 1,000 pounds per lineal foot of deck (example: 4′ Drom Decks can be loaded with up to 4,000 pounds).