These Shelf Kits from In the Ditch are available in three different sizes: 48" 60" and 70". Full length shelves will essentially double the useable space inside of your toolbox. Made from aluminum, these shelves are 14" deep. The shelves actually come as two half shelves with a vertical support, giving you the option to use them as a half shelf or full shelf. All necessary mounting hardware is included and there is no drilled required because of they come pre drilled.

Maximize your storage and enhance the functionality of your Miller car carrier with the Zips Rear Carrier Tool Box Kit. Bolting onto rear subframe of 16, 12 and 10 series Miller car carriers, it is great for added storage. It also integrates easily with all control station configurations and air-free spools mounted to the control housing.

Buyers Products White Steel Straight Side Backpack Truck Box with Adjustable Shelving provides convenient and spacious storage behind the cab. It features a rugged 14 Ga steel body and 12 Ga full-height doors with dual stainless steel T-handle latches. Two 86 in. shelves can be moved up or down in 2 in. increments. The truck box is built for long life with stainless steel continuous hinges. The box is ideal for use on cab-over trucks because it allows clearance for frame-mounted battery boxes and tanks.