Ward 20A.WF500 3/4"x500 Corrugated Stainless Steel Tubing. Ward 20A.WF (CSST) Corrugated Stainless Steel Tubing is a must have for installation of gas appliances. CSST has a special design that makes it ideal for attic and crawl spaces, bends, and stubbing through walls. CSST is not only lighter, less expensive, and more flexible, but it also has higher ratings than steel pipe.
4.5 out of 5 rating is our rating for PlumbersStock, we got that rating because we have lots of experience and great people with expertise in plumbing. BUT WE WANT YOUR HELP. This product doesn't have any reviews yet, and we don't want to write our own reviews. It is more valuable to us that the customers get to share their experience with our products. Please, if you have any experience with this product, take a moment to share and help someone else who is trying to make a decision. Thank you!