Milwaukee's PACKOUT™ 3-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 the PACKOUT™ Modular Storage, the toolbox allows you to customize your storage system for easy transportation and organization of 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. The 3-Drawer Tool Box also allows you to customize their drawer layout with Quick-Adjust Dividers. The MILWAUKEE® PACKOUT™ Modular Storage System is the industry's most versatile and durable storage system.