Even if it is used for more than 10 years, it is supple and there is no air leak, but as I was faded indeed it replaced it. Although cheap air gauge and set urethane hose split in a few years, I think the material of this product is quite good.
We stopped wastewater from the kitchen dishwashing system and made it possible to drain directly. Very agitated, there was no problem in the aesthetics of the system kitchen. It was a good product with a very hygienic feeling.