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, Most Durable Wheels and Metal Reinforced Corners to Provide Up to 250 LBS 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 Product