This tee cap retainer secures the tee cap on the bottom side of an insulated tee. It can adjust to fit all chimneys ranging from 5" - 8" in diameter. Required when insulated tee is suspended below a universal wall support or universal extended wall support.
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.