The 45 Degree 5 Inch OD To 5 Inch ID 18 Inch Length Aluminized Steel Elbow is a practical and versatile product that fits most makes and models. Made from durable aluminized steel, this elbow features a 45-degree bend and a 6-inch center line radius. With a length of 18 inches, it offers convenience and flexibility for various applications. The 5-inch inner diameter to 5-inch outer diameter ensures a secure fit. Sold individually, this aluminized steel elbow is a reliable choice for any project.