Photo 1 of PATIKIL 7" to 6.7" to 6" Duct Reducer, 2 Pack Duct Connector Ducting Inline Adapter Increaser ABS Plastic Vent for HVAC Heating Cooling Air Ventilation

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Photo 1 of PATIKIL 7" to 6.7" to 6" Duct Reducer, 2 Pack Duct Connector Ducting Inline Adapter Increaser ABS Plastic Vent for HVAC Heating Cooling Air VentilationPhoto 2 of PATIKIL 7" to 6.7" to 6" Duct Reducer, 2 Pack Duct Connector Ducting Inline Adapter Increaser ABS Plastic Vent for HVAC Heating Cooling Air Ventilation