Photo 1 of HVAC OV 4" Inch Dryer Vent Wall and Ceiling Plate Hole Cover - Duct Connector Flange - 4" Inch Galvanized Steel Adapter for Air Ventilation Systems - Cooling, and HVAC Applications

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Photo 1 of HVAC OV 4" Inch Dryer Vent Wall and Ceiling Plate Hole Cover - Duct Connector Flange - 4" Inch Galvanized Steel Adapter for Air Ventilation Systems - Cooling, and HVAC Applications