Milwaukee Packout 22 Inch Modular Tool Box Storage System, New. The Milwaukee PACKOUT rolling tool box is constructed with impact resistant polymers, designed for harsh jobsite conditions. Featuring an IP65 rated weather seal to keep out rain and jobsite debris. The Milwaukee PACKOUT rolling tool box system is fully compatible with all Milwaukee PACKOUT modular storage products. Part of the PACKOUT modular storage system that includes: 48-22-8426, 48-22-8425, 48-22-8424 Constructed with impact resistant polymers 250 lbs. Weight capacity Industrial grade extension handle 9 in. All-terrain wheels IP65 rated weather seal Metal reinforced corners Metal reinforced locking point Interior organizer tray Mounting location for the 1-key tick. Check out our entire store for more great products and deals! We do however make every possible attempt to accurately describe the inventory we sell and stand behind it. Since 2016, 8TEN Industries has been a leading asset recovery provider supporting national retailers, brands, and manufacturers. Our 60,000 square foot processing and distribution facility located in Cass City, Michigan has allowed us to become industry leader in turning difficult problems for manufacturers into great deals for our customers.