CHIMNEY CAP
Install securely using only a screwdriverWelded-wire spark-arresting 1/2 x 1/2 meshReduces clogging, soot & creosote build-upMeets all fire codesHeavy-duty 24 gauge steel topEpoxy powder finish-fits following tile O.D.Rectangular:11-1/2x16-1/2 - 13-1/2x18-1/4Oval: 12-1/2" x 16-1/2" - 13-1/2" x 18-1/2"Gauge: 24