Photo 1 of Duct Reducer, PVC Duct Adapter, 6 to 4 Inch PVC Reducer Duct Increaser/Reducer for Grow Tent HVAC Ventilation System With 2PCS Hose Clamps (6 Inch to 4 Inch)

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Photo 1 of Duct Reducer, PVC Duct Adapter, 6 to 4 Inch PVC Reducer Duct Increaser/Reducer for Grow Tent HVAC Ventilation System With 2PCS Hose Clamps (6 Inch to 4 Inch)Photo 2 of Duct Reducer, PVC Duct Adapter, 6 to 4 Inch PVC Reducer Duct Increaser/Reducer for Grow Tent HVAC Ventilation System With 2PCS Hose Clamps (6 Inch to 4 Inch)