4" X 50' DuraFlex 316Ti-Alloy Stainless Steel Liner

4" X 50' DuraFlex 316Ti-Alloy Stainless Steel Liner can be used with wood-pellet, non-condensing gas, wood-burning, and oil appliances. Built very sturdy and resilient.

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.