This Frigidaire FAC125P1A6 window support top rail bar is a sturdy and reliable addition to your through-the-wall/window air conditioner. Made of aluminized steel, it is durable and long-lasting, ensuring that your AC unit stays securely in place. With a width of 1.14 inches and a depth of 1.18 inches, this support bar is designed to fit most standard window sizes. It comes with a 3-month manufacturer warranty, giving you peace of mind that you are getting a quality product. Add this support bar to your AC unit today and enjoy a comfortable and cool home all summer long.