MAP Hardware 946-33 Metal Adjustable Air Vent 9" x 6", Double Brick Hit & Miss Grille Cover (229mm x 152mm), Gold

Overall vent size: 260mm x 165mm | Screw hole distance: 248mm x 152mm For openings up to 229mm x 152mm (9″ x 6″) | Airflow when open: 8500sq mm This adjustable aluminium vent is ideal for providing air flow through a building, helping to reduce problems caused by stale air, dampness, smells and condensation Suitable for interior & exterior use. Designed to cover a double brick aperture Central sliding point to open and close giving the user full control of the ventilation required