The Milwaukee PACKOUT 2-Drawer Tool Box has a 50 lbs. weight capacity and a locking security bar that secures the drawers during transport and allows users to padlock the drawers closed keeping them securely shut during transport. As part of the PACKOUT Modular Storage, the toolbox provides users customized storage solutions for easy transportation and organization of their tools and accessories. This portable toolbox with drawers is constructed with impact-resistant polymers, all-metal ball bearing slides, and metal reinforced corners for ultimate jobsite durability. Our PACKOUT 4-Drawer Tool Box has a 50lbs weight capacity and a locking security bar that allows you to padlock the drawers closed, keeping them securely shut during transport. As part of our PACKOUT Modular Storage, the 4-Drawer Tool Box allows you to customize your storage system for easy transportation and organization of tools and accessories. This portable tool box with drawers is constructed with impact-resistant polymers, all-metal ball-bearing slides, and metal-reinforced corners for ultimate jobsite durability. The 4-Drawer Tool Box also allows you to customize your drawer layout with Quick-Adjust Dividers (includes 4 set of dividers).