The DWST83295-1 stackable Mobile Storage Box runs on chunky 8 Inch wheels, making it easy to transport a large load of tools over an uneven working environment. The detachable handle makes it smaller for storage in the work van and the IP54 rated seals make it dust and watertight to protect whatever you put inside. Dewalt Tracker Ready with a fixing point built in to allow a Tracker to be installed and the box tracked via DEWALT Tool Connect. The TOUGHSYSTEM Stacking system means you can customise the set up to your individual needs. TOUGHSYSTEM 2.0 cases are 100% cross-compatible with the original TOUGHSYSTEM cases, so you can mix and match any of your old cases with any of the newer range. This set includes an additional DS150 Toughsystem Toolbox. Engineered plastic side clips allows stack ability with other boxes When carrying the toolboxes by hand, they can also be fastened together, allowing them to be carried as a stack Heavy duty metal latches and hinges for added durability