Part of the industry's most versatile and most durable modular storage system, the Milwaukee® PACKOUT™ rolling tool box is constructed with impact resistant polymers, an industrial grade extension handle, 9 in all terrain wheels and metal reinforced corners to provide upto 250 lb of weight capacity in harsh jobsite conditions. Featuring an IP65 rated weather seal to keep out rain and jobsite debris, the Milwaukee® PACKOUT™ rolling tool box is fully compatible with all Milwaukee® PACKOUT™ modular storage products.