Cool Attic 22 in. x 22 in. Metal Automatic Gable Shutter Vent in Mill

Cool Attic brand gable vents are among the best in the industry. Pair your unit with the CX2121AM to help your gable vent exhaust air efficiently. The CX2121AM opens and closes automatically and is constructed of aluminum louvers for ultra-quiet operation with a heavy-duty galvanized steel frame. The unit is completely pre-assembled at the factory and does not require any special tools for installation.