Auto stacking latches – intuitive; easy to se and time saving latches for connecting modules together Name panel insert – allowing drawers to be labelled up by end users for easy identification of contents Half module compatibility- allowing half width modules to be connected to the drawer unit 10 kg weight capacity per drawer Side handles – allowing easy transportation of the unit and also compatibility to the DeWalt ToughSystem trolley / workshop racking Ball bearing drawer sliders – for smooth operation and durability