EZ-FLO 10 X 4 Inch (Duct Opening) Air Vent Cover for Wall or Ceiling, Two-Way Ve
WALL OR CEILING VENT: Two-way deflector fits a duct opening size of 10 in. smaller for a proper fit. EASY TO INSTALL: Includes 2 screws and mounts easily on sidewalls or ceilings; fits most standard duct openings and features a clean white finish that’s simple to maintain.