The dewalt tstak toolbox ii is a tough durable tool case made from 3mm polypropylene plastic its solid metal hinges and heavy duty metal latches make it highly robust and its bi material handles improve user comfort it has a suitcase flat top design and engineered plastic side clips to enable numerous boxes to be stacked and held securely together for transport the tstak interlocking storage system allows toolboxes to be interconnected and configured to meet the users needs it comes with a p