The Grand Rock Aluminized Coated Stainless Steel 4 In I.D/O.D or O.D/O.D Diameter 90 Degree Elbow Pipe is a practical and reliable choice for various makes and models. Made from 409 stainless aluminized material, this 14-gauge pipe offers durability and longevity. With a length of 12 inches on each side and a 4.5 center line radius, it provides flexibility in installation. This product does not have a bright finish, ensuring a discreet appearance. Available in 4-inch ID/OD or OD/OD, it fits seamlessly into different systems. Sold individually, this elbow pipe is a valuable addition to any project.