Milwaukee 48-22-8425 PACKOUT 22 in. Large Portable Tool Box Fits Modular Storage. The PACKOUT modular storage system is the industry’s most durable and versatile storage system. The PACKOUT large tool box is constructed with impact resistant polymers and metal reinforced corners so it can withstand harsh jobsite environments. The tool storage box connects with all other PACKOUT system components via integrated locking cleats and features a 100 lbs. An IP65 rated weather seal protects tools and accessories from rain and other jobsite debris. Interior organizer trays allow users to keep equipment organized to fit their needs. A carry handle and reinforced hinges ensure the large tool box is easily transportable wherever it is needed. The PACKOUT modular storage allows users to customize and build their own storage system to easily transport and organize tools and accessories. IP65 rated which means you can have peace of mind that your toolbox will protect your tools against low pressure water, like rain or small jobsite mishaps, as well as offering full protection against dust and other particles. Metal reinforced top handle. Metal reinforced locking point. Mounting location for the One-Key tick – a Bluetooth tracking device for Packout products.