13" X 13" HomeSaver Stainless Flue Extension 34" High - CCXC34-1313
By increasing the effective height of the flue, the Flue Stretcher addresses two problems: distances its smoke from the downward pull of the downstairs flue, and increases height and putting the flue opening above the roof and other nearby structures.
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.