Dewalt toughsystem trolley and 3 ds tool boxes dewalt 1 70 349 this toughsystem storage system from dewalt is ideal for the professional tradesman looking to quickly and easily change the combination of tools taken to work there are three boxes included a tool boxorganiser for tools and small parts a large tool box for general use and a deeper tool chest for larger power tools the boxes themselves are manufactured from a 4mm thick reinforced outer casing with metal fastening straps and p