The SS-Flex 800 is a resilient flexible duct that is recommended for high temperature and corrosive applications. It is made of single-ply helically corrugated stainless steel with a four-ply finished seam that is folded flat and crimped, giving this hose excellent tightness and strength. Although it is made of stainless steel (a metal), the SS-Flex 800 is still a very lightweight product that is easy to install. In addition, the crimped stainless steel body makes it hand bendable, allowing you to easily create elbows and turns during installation. Stainless steel is an extremely durable material that is extremely strong and will resist crushing damage. Because the stainless steel is resistant to weathering, moisture, corrosive fumes, and chemicals, this product exhibits excellent life. In addition to its excellent resistance properties, this stainless steel flex hose is also very resilient to extreme high and low temperatures. This high temperature flexible ducting has an extremely wide temperature range of -400 degrees to +800 degrees Fahrenheit. This truly wide temperature range gives this flexible steel hose great versatility, allowing it to be used in a large variety of industries. It is offered in a set 5-foot length but is available in a wide selection of ID sizes, including 2", 3", 4", 5", 6", 7", 8", 9", 11" and 12". Color: Silver.