The DeWalt T-STAK� range has been constructed from durable plastic and heavy duty metal hinges. The side latches allow multiple T-STAK� units to be stacked together. Features Large, comfortable bi-material handles for extra grip; Rugged and hardwearing metal latches improve durability; Connecting units is quick and easy with the simple interlocking system; TSTAK I II tool cases keep your tools safe and secure; Tool case foam can be configured to fit your tools for ultimate protection; All models include label windows for improved organisation; Built with metal draw rails for smooth operation; Units include adjustable drawer organiser and storage tubs. The Dewalt DWST1-70703 is a 13.5L Powetool storage top unit can be used with a foam insert to keep powertools protected against shock (available separate). This kit contains 2 of these cases Fitted with padlock eyes to keep tools safe and secure. The Dewalt DWST1-71228 TSTAK Tote is a tough, durable tool case made from 3mm polypropylene plastic. With a large open interior for bulk storage and vertical tool storage for easy visibility access to frequently used tools. It also features nameplates for easy content identification and an ergonomic carry handle.