Photo 1 of Vent Systems 4'' Inch Galvanized Steel Duct Connector - Round Ventilation Duct Extension - Metal Dryer Vent Coupler - Metal Hose Coupling - Dryer Pipe Connector

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Photo 1 of Vent Systems 4'' Inch Galvanized Steel Duct Connector - Round Ventilation Duct Extension - Metal Dryer Vent Coupler - Metal Hose Coupling - Dryer Pipe ConnectorPhoto 2 of Vent Systems 4'' Inch Galvanized Steel Duct Connector - Round Ventilation Duct Extension - Metal Dryer Vent Coupler - Metal Hose Coupling - Dryer Pipe Connector