This is an example of a post and panel aluminum sign. It is 24" x 18"  and is installed using 2" x 2" square aluminum tubing. These signs are built to last the elements. All of our aluminum sign material comes from the factory with baked on acrylic paint to last for years outdoors. We will print/cut and apply your message(s) to your selected size. All our aluminum signs are available in single or double sided. Call to order 602-674-0104 or fax to 800-878-8131