Cold Rolled Steel Multi-functional Design: This rolling tool chest features 7 drawers with movable wheels, allowing for flexible mobility and use as a detachable, linkable mobile tool case, catering to various storage and carrying needs. Secure Operation: The lockable tool chest with drawers ensures tool security, while the drawers operate smoothly thanks to the ball-bearing design, providing users with a convenient user experience. Durable Construction: Constructed from robust and powder-coated steel, this garage tool box offers excellent wear resistance, ensuring a long service life and stable storage environment. Flexible Mobility: The tool box on wheels equipped with 4 swivel wheels, including 2 with parking brakes, the tool cart can be freely moved within the garage and securely fixed in place, offering convenient operation and control. Versatile Applications: The tool chest on wheels suitable for garage, warehouse, workshop, and repair shop use, meeting the diverse storage and carrying needs of professional users, enhancing work efficiency and convenience.