The smallest hole or tear in a vacuum hose reduces the suction power and causes suction problems. It puts extra load on the vacuum motor as well. Replacing the damaged hose with this brand new one will improve the overall performance of the vacuum cleaner immediately. It comes with the circular sealing to seal the connection between hose and the vacuum cleaner. This vacuum hose is black, 1. 7 meters long .Suitable for all Ultra Silencer, Ultra One, Ultra Captic, and Ultra Flex vacuum cleaners. Check the compatibility before purchase.