8" UltraPro/Pro Cast-Iron Insert Boot for use with same size diameter HomeSaver Chimney reliner pipe. The purpose of the insert boot is to cover the opening of the insert and adapt to HomeSaver Round Flex.
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.