Photo 1 of 6 to 4 inch Duct Reducer Adapter, Air Ducting Reducer Increaser for Inline Ventilation Fitting, Blower and Exhaust, HAVC Pipe Connector Come with 2 Hose Clamps

Double tap image to zoom

Photo 1 of 6 to 4 inch Duct Reducer Adapter, Air Ducting Reducer Increaser for Inline Ventilation Fitting, Blower and Exhaust, HAVC Pipe Connector Come with 2 Hose ClampsPhoto 2 of 6 to 4 inch Duct Reducer Adapter, Air Ducting Reducer Increaser for Inline Ventilation Fitting, Blower and Exhaust, HAVC Pipe Connector Come with 2 Hose Clamps