Features: * Protects internal fireplace and chimney from deterioration * Keeps out rain, birds, animals, and debris * Black powder coated galvanized steel * 24 gauge galvanized hood * 16 gauge galvanized wire mesh * 14 gauge galvanized braces * Stainless steel mounting brackets * Fits rectangular: 8 in. x 8 in., 9 in. x 9 in., 8 in. x 12 in., 9 in. x 13 in., 12 in. x 12 in., and 13 in. x 13 in. outside tile sizes * Fits round: 8 in., 10 in., and 12 in. outside tile diameters * 3/4-inch mesh What"s In The Box: * Hy-C Company SCADJ-S Adjustable Chimney Cap