This 2-1/4 inch diameter flexible metal hose is made of durable 302 stainless steel with a .018-.022 inch sidewall, offering reliable performance and longevity. Available in 12" or 36" lengths, this hose fits most makes and models, making it a versatile and practical choice for a variety of applications. Its flexibility and sturdy construction make it an ideal solution for a wide range of industrial and commercial uses.