8" DuraLiner Oval Tee with Round Branch provides a connection between Masonry Wall Thimble, Wall Pass-Through, or stove connector pipe to oval DuraLiner. Single-wall.
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.
Limited Lifetime Warranty