7" DuraVent DuraBlack Oval-to-Round Adaptor - 7DBK-ADOR
7" DuraBlack Oval-to-Round Adaptor connects to the oval flue outlet of the appliance. Must be field-ovalized.
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.