This bird screen is compatible with 11" and 12" Vacu-Stack models. Adding a bird screen limits the chances of animals, leaves, and debris from getting into your chimney. The Bird Screen also acts as a spark arrestor.
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.
