Select White Louvre Air Vent with Flyscreen - 9x9 inch

Select

Overall vent size: 260mm x 240mm; Screw hole distance: 245mm x 224mm For openings up to 229mm x 229mm (9" x 9"); Airflow when open: 15500sq mm This plastic vent has a fixed flyscreen to keep out insects and spiders Made of strong plastic, it is suitable for interior and exterior use; Designed to cover a triple brick aperture Louvred vent encourages the flow of air through a building, Weight: 0.5732018812 pounds, Manufacturer: Generic