4" X 35' DuraVent DuraFlex Pre-Cut Light Liner - 4DF316-35
4" X 35' DuraVent DuraFlex Pre-Cut Light Liner. DuraFlex.316 Stainless Steel for use with wood-pellet, non-condensing gas, wood-burning, and oil appliances.
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.