With its strong, easy to use interlocking system, units can be configured to your exact requirements, giving the ultimate flexible storage solution. Clicks together with other TSAK products and is great value for money compared to other stacking boxes. 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 it. Features and Benefits Made from 3mm tough polypropylene plastic for durability and resistance to wear and tear Large comfortable bi-material handles for extra grip Rugged and hard wearing metal latches improve product longevity Connecting units is quick and easy with a simple interlocking system. Feature padlock eyes to maximise your tool security (padlock sold separately) Tool Case foam can be configured to fit your tools for ultimate protection (sold separately) All models include label windows for improved organisation Units include adjustable drawer organiser and