China Aluminum Air Grill AC Diffuser Louver Vent - China Air Grille, Air Diffuser
Buy 6" X 4" Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 7.75"w X 5.75"h] Online in Hong Kong. B072KHQ386