Can withstand the rough treatment of the jobsite, workshop, and van. Easy to use, time saving auto-stacking latches for connecting modules together. Half module compatibility allows future half-width modules to be connected to the box. Internal fixing point allows DeWalt tracker to be installed and box-tracked via DeWalt Tool Connect. Compatible with the original ToughSystem. Polypropylene Construction Buckled Lid With Metal Clamps 1 x Large Compartment Compatible with ToughSystem Weather-Resistant Carrying Handle Half Module Compatibility IP65 Water & Dust Seal DeWalt Tracker-Ready Polypropylene Construction Buckled Lid With Metal Clamps 1 x Large Compartment Compatible with ToughSystem Weather-Resistant Carrying Handle Half Module Compatibility IP65 Water & Dust Seal DeWalt Tracker-Ready