The Milwaukee PACKOUT XL Tool Box (48-22-8429) is constructed with impact-resistant polymers and metal reinforced corners to withstand harsh jobsite conditions. The tool storage solution connects with all other PACKOUT™ system components via integrated locking cleats and has a 100lb weight capacity. An IP65 rated weather seal protects tools and accessories from rain and other jobsite debris. The interior organization tray keeps your equipment organized to fit your needs.