Features: * Black powder coated galvanized steel * Protects internal fireplace and keeps out rain, birds, animals and debris * Completely assembled easy to install * 24 gauge single piece steel hood * Steel mesh and base for extra strength * Slotted hex-head bolts * One screw at each corner tightens against the flue tile * 13 in. x 18 in. size What"s In The Box: * Hy-C SC1318 13-In. X 18-In. Black Chimney Cap