Dewalt tstak tool boxes dewalt dwst1 70702 this tool box combo set ii iv from dewalt includes a tool case and 4 shallow drawer unit these cases stack effortlessly together via the specially engineered side clips enabling easier storage and transportation the tool cases are made from 3mm tough polypropylene plastic and have bi material handles to enhance user comfort the solid metal hinges and heavy duty metal latches of the t stak 2 ensure secure locking while the shallow ball bearing