The heavy duty storage shelvesSupports up to 2750 lbs per shelf, totaling 11000 lbs. Stronger stability: The heavy duty storage shelves are handled firmly on the sides. The diagonal of each metal garage shelving adds thickened reinforcement ribs to prevent loosening of the shelves, increasing overall stability, and storing heavy-duty tools and boxes is more stable and firm. Adjustable shelves:garage shelf has 4 shelves that can adjust height at any time up and down. This coating not only protects the steel from rust and corrosion but also enhances its resistance to scratches and wear, ensuring the storage rack maintains its integrity and appearance over time Its open-frame design simplifies cleaning, maintaining a tidy and hygienic storage space.The surface of the metal shelving is coated with an advanced anti - corrosion material. Simple Assembly: metal shelving for garage requires a simple installation. Installation instructions and installation tools are provided in the package. If you encounter any problems during installation, you can communicate with our after-sales service. We will try our best to help you solve the problem so that you can have a complete and pleasant shopping experience. Enjoy a worry-free shopping experience from start to finish. Note: Each item ships in two boxes: Pakages may arrive at different times. We appreciate your patience. Our dedicated customer support team is available to assist with any questions or concerns during assembly or usage.