The Rubbermaid Commercial Rolling Tool Chest moves productivity right to the work site with a total tool storage and mobile workbench system. The portable tool cart has a flat surface at a user-friendly height which provides a stable work area. Four compartmentalized boxes store assorted parts and hardware. Two storage bins hold essential hand tools and supplies. Rolling tool cart moves easily over hard surfaces, through elevators and doorways. Fully-Enclosed Locking Storage Compartment. Material(s): Structural Foam; Overall Material Type: Plastic; Color(s): Black; Color Family: Black.