FEATURES: SteelWorks aluminum flats are perfect for a number of uses including hanging, bracing, or installing garage doors. Aluminum construction is lightweight, corrosion-resistant, and ideal for welding. Has a bright and attractive appearance. Available in several sizes. VARIOUS USES: Great for hanging, bracing, or installing garage doors LIGHTWEIGHT: Aluminum material is lightweight and adds a clean appearance to any project CORROSION RESISTANCE: Aluminum material provides superior protection against corrosion, including rust THESE PRODUCTS ARE WELDABLE SEVERAL SIZES: Available in a variety of sizes, allowing you to find the exact product you need for any given project With over a century of service National Hardware is committed to maintaining the highest level of product quality, innovation and manufacturing technology.