5" - 6" DuraVent DVL Increaser - 5DVL-X6

5" - 6" DVL Increaser is used to increase from a smaller appliance flue outlet to larger diameter chimney or stove pipe.

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.