Klein Tools 54821MB MODbox 1-Drawer Tool Box Organizer, Heavy-Duty Deep Drawer, Stackable Module, 50-Pound Capacity CUSTOMIZED WORKSTATION: The Klein Tools MODbox Single Drawer Toolbox easily connects with other MODbox components, allowing you to create a customized mobile workstation tailored to your needs STORE BULKY ITEMS: Large drawer comes with two removable dividers to store power tools and other sizable items NESTING LOCKING BAR: Drawer is secured during transport with a locking bar and it neatly stores in the base of toolbox when not in use NO DRAWER SAG: The bottom of the drawer has a reinforced channel to prevent sag; rugged drawer has a 50-Pound capacity HEAVY-DUTY SLIDES: Ball bearing slides provide smooth open and close action and fully extend for easy access to contents THEFT PREVENTION: Steel-reinforced lock location for any padlock with a 5/16-Inch diameter or less shackle to lock the drawer; separate lock location to secure entire system with cable lock BUILT-IN SIDE RAILS: With built-in side rails, this toolbox offers convenient attachment points for additional accessories and easy access to frequently used items and tools