The Milwaukee 48-22-8429 Packout XL IP65 Tool Box with 100-Pound Capacity is constructed to withstand harsh jobsite conditions. It has impact-resistant polymers and metal reinforced corners. It has reinforced hinges, heavy-duty latches, and a mounting location for one-key tick. It connects with all other packout system components through integrated locking cleats, allowing you to keep your items secure and organized. This system protects tools and accessories from rain and jobsite debris with its IP65 rating. It contains an interior organization tray so that your things can be situated to suit your needs. Your tools work hard for you – treat them right with this customizable organization system from Milwaukee.