6" X 25' Pre-Insulated Hybrid 304L Pre-Cut Liner with smooth wall interior. Durable 304L Stainless Steel Inner & and 409 Stainless Steel Outer Wall. This liner also provides zero/zero clearance inside a masonry chimney.
WARNING: Carcinogens: This product can expose you to chemicals including Lead, which is [are] known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
