12'' x 8'' Inch / 300 200 mm Galvanized Air Vent Cover Steel Grilles for Ceiling and Sidewall HVAC with Insect Protection Screen (11.81''x7.87'' Inch, Galvanized)

Outside dimensions: 11.81" x 7.87" Inch (300x200mm), Manufactured of steel // High Quality Metal Air Vent Covers - Soffit Vents Comes With Built In Durable Protection Screen No screws included, but it has easy surface mounting Internal and external mounting // Designed To Cover Wall Or Ceiling Openings And Ducting Vents - For Ceiling And Sidewall Powder-Coat Finish - Smooth, Shiny, Scratch-Resistant, Beautiful, Weight: 0.25 Kilograms, Manufacturer: Repa Market