Gaines Keystone Series Deluxe Post White The Decorative Post is constructed of durable extruded aluminum with a cast aluminum ball finial, and aluminum curved arm support. The paint itself contains ultraviolet (UV) ray inhibitors to protect the surface, making it resistant to chipping, scratching, and fading. Highly protective state-of-the-art five step powder coated paint process, which offers a durable and high-quality finish. Post measures 22-3/4" W x 77-1/2" H x 8" D. Manufacturers 1-year Warranty