Photo 1 of 8 Inch to 6 Inch Duct Reducer, Hon&Guan Duct Reducer Increaser 8 to 6 Reducer for 6/8 Inch Ducting HVAC Ventilation System-Black.

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Photo 1 of 8 Inch to 6 Inch Duct Reducer, Hon&Guan Duct Reducer Increaser 8 to 6 Reducer for 6/8 Inch Ducting HVAC Ventilation System-Black.Photo 2 of 8 Inch to 6 Inch Duct Reducer, Hon&Guan Duct Reducer Increaser 8 to 6 Reducer for 6/8 Inch Ducting HVAC Ventilation System-Black.