MILWAUKEE® Tough Chest™ Mobile Storage introduces steel top rails for top loading. Tool boxes, saw horses, and other items can be secured to the top of the Tough Chest™ Mobile Storage with bungee cords. It features heavy-duty 8" rubber wheels for maneuverability over the rough jobsite terrain and includes a water seal and durable, corrosion resistant metal latches. Tough Chest™ Mobile Storage delivers 154 pounds of load capacity and 63 gallon useful volume. Built-in Support on Lid for additional top loading.