The Boxo Pro Series represents the pinnacle of professional-grade tool storage solutions. Crafted with unwavering attention to quality, these toolboxes are designed for seasoned mechanics and professionals who demand top-tier dependability and robustness. Built from heavy-duty 18-gauge steel, coupled with Box Beam Construction and gusseted corners, these toolboxes are engineered to endure the rigors of demanding work environments. Their impressive 2200 lb capacity heavy-duty casters, including two fixed and two swivel & lock casters, make mobility effortless. With the largest selection of toolbox sizes available, the Boxo Pro Series ensures that professionals have the perfect storage solution to meet their diverse needs, whether in the auto shop or out at the racetrack.