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GAF Master Flow Rectangular Wall Vent WVA32510$27.98
The Master Flow 12 in. x 8 in. x 5-1/2 in.
Rectangular Wall Vent is made from aluminum for durability. This can be used with kitchen and bath fans, range hoods, microwave vents and dryer exhausts for convenient venting. The wall vent comes with a foam gasket to provide a tight seal and ensure quiet operation.