This product is made of durable 11.5 gauge chrome plated steel or 14 gauge stainless steel, ensuring long-lasting quality. With a height of 3 inches and a width of 18 inches, it offers ample space for various applications. The chrome plated steel version does not include a backing plate, while the stainless steel option comes with a backing plate. Additionally, hardware is included for easy installation. Sold individually, this product is practical and versatile, making it a reliable choice for your needs.