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 DWST1-71195 has a large 23L volume unit for storing larger hand tools and power tools. The metal side latches allow connectivity for easy carrying and safe stacking, and built-in wide handle for easy and stable portability. Strong and tough metal latches and metal hinges for heavy duty use. Includes Foam Inlay Features of the DeWalt Foam Insert: Removable foam blocks allow user to easily customize for the needs of various power tool/equipment. Constructed with strong and rigid (but lightweight) material that keeps equipment safe and protected. Gives flexibility and ability for multi-use customization to the end user.