The Air Vent Automatic Gable Shutter 54703 is a 16" x 17.5" x 17.8" white plastic shutter that opens louvers outside when gable fan is running and closes them when the fan shuts off. Enhance your home's energy efficiency with this easy-to-paint and stainable vent that has an 18.9" opening dimension and interior louvers. Keep your home comfortable all year long with the Air Vent Automatic Gable Shutter 54703!

• Height: 16 in.
• Width: 17.5 in.
• Length: 17.8 in.
• Color: White
• Material: Plastic
• Product Type: Automatic Gable Shutter
• Paintable or Stainable: Yes
• Shape: Square
• Screen Included: Yes
• Wildlife Guard: No
• Vent Type: Gable
• Opening Dimension: 18.9 in.
• Interior Louver: Yes