Master Flow 6 in. Round Wall Vent with Screen and Damper

Master Flow 6 in. Round Wall Vent with Screen and Damper is designed for use as the outside sidewall termination of kitchen and bath fans, range hoods, microwave venting, dryer exhaust systems or other needs (not included). This light, easy-to-install vent is made of durable aluminum. If using for dryer exhaust, remove screen before installing.