Shelter Adjustable Black Galvanized Steel Single Flue Chimney Cap

24-gauge single-piece galvanized steel hood. 18-gauge 3/4″ expanded galvanized steel mesh. Black powder-coated paint finish. Stainless steel mounting brackets. Quick and easy installation (with only a screwdriver). Keeps out birds, squirrels, leaves, and debris. Protects flue from moisture. 1 cap fits several flue tile sizes: 8″ x 8″, 9″ x 9″, 8″ x 12″, 9″ x 13″, 12″ x 12″, 13″ x 13″, 8″ Round OD (outside diameter), 10″ Round OD, 12″ Round OD

WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer.