HY-C SC913 Shelter Bolt On Single Flue Chimney Cover, Fits Outside Existing Clay Flue Tile Dimensions 9" x 13", Black Galvanized Steel Designed & Engineered to Bolt-On to Existing Clay Flue Tile Fits outside tile dimensions 7 " x 11 " to 9 " x 13 " Outside mounting design provides maximum free air space and better draft while attractive powder coat finish helps it stand up to the elements Made with a 24 gauge galvanized Steel hood with scalloped corners and roll-formed edges Made in the USA; Five (5) Year Limited Warranty Outside width and length of flue tile Height of flue tile* Outside width and length of each flue tile Height of flue tiles and distance between each flue tile* Overall width and length of all flue tiles Overall width and length of brick