Photo 1 of PATIKIL 6 Inch to 3 Inch Round Duct Reducer Increaser Connector, Galvanized Steel Adapter Pipe Fitting for Bathroom Kitchen Ventilation Systems, Silver Tone

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Photo 1 of PATIKIL 6 Inch to 3 Inch Round Duct Reducer Increaser Connector, Galvanized Steel Adapter Pipe Fitting for Bathroom Kitchen Ventilation Systems, Silver TonePhoto 2 of PATIKIL 6 Inch to 3 Inch Round Duct Reducer Increaser Connector, Galvanized Steel Adapter Pipe Fitting for Bathroom Kitchen Ventilation Systems, Silver Tone