TSTAK Interlockable Stackable Storage The new TSTAK range from Dewalt is the perfect partner for trade professionals. With it's strong easy to use interlocking system, units can be configured to your exact requirements, giving the ultimate flexible storage solution. Manufactured and tested to the highest standards to ensure long life and durability, TSTAK keeps everything you need for the job organised exactly how you want them. Range 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). Fitted with padlock eyes to keep tools safe and secure. Also available as TSTAK COMBO. Includes a molded inlay for a DCF900N / DCF899N / DCF899HN Impact Wrench