This single-flue multi-pack features quick and easy assembly. Just attach the lid to the base/screen with either the cap screws or the optional wing nuts. Choose cap screws for an extra snug fit or optional wing nuts for easy, no-tool removal. Offers protection against weather elements as well as animals. Fits outside tile dimensions 11½"×16½" to 14"×19".
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.