Description: The PACKOUT modular storage system is the industry's most durable and versatile storage system. The PACKOUT rolling toolbox is constructed with impact-resistant polymers and metal reinforced corners, so it can withstand harsh job site environments. The rolling tool storage box connects with all other PACKOUT system components via integrated locking cleats and features a 250 lbs. of weight capacity. An industrial-grade extension handles, and 9" all-terrain wheels ensure you can roll the toolbox anywhere on the job site. An IP65-rated weather seal protects your tools and accessories from rain and other job site debris. Interior organizer trays allow you to keep equipment organized to fit your needs.