The ToughSystem 2.0 DS166 features patented, auto-locking side latches for one-handed operation. It also features 2-piece metal latches on the front for added security. This new toolbox offers 20% more tool space when used as part of a stack with the 2.0 DS300 and DS400. It's IP65-rated for dust and water resistance and supports up to 50kg of load capacity. The toolbox includes two large internal organizers with removable dividers for optimal organization. The ToughSystem 2.0 Toolbox is compatible with all first-generation ToughSystem products. NEW METAL FRONT LATCHES - Provides easy one-handed operation NEW AUTO-STACK LATCHES - Intuitive, easy to use and time-saving for connecting modules together FULL BACKWARD COMPATIBILITY - With TOUGHSYSTEM 1 modules NEW HALF-MODULE COMPATIBILITY - Allows half-width modules to be connected to the box NEW WIDER AND STRONGER HANDLES - Improved ergonomics and durability INTERNAL Tracer MOUNTING - Allows you to install a DEWALT Tracker and track the box's position using DEWALT Tool Connect NEW REINFORCED METAL PADLOCK EYE - Provides the highest level of security for contents NEW ID INSERT - Allows users to mark boxes for easy identification of contents INCREASED DEPTH - 16.5 cm depth compared to 15.0 cm INCLUDES 2 LARGE REMOVABLE ORGANIZERS WITH INTERNAL DIVISIONS AND TRANSPARENT LIDS (1) Removable large organizer cups with internal divisions and transparent lids ** Illustrative photo