20'' x 4'' Inch / 500 100 mm Black Steel Vent Cover Metal Rectangular Soffit Grille Louvered Air Return for Ceiling and Sidewall Built in Protection Screen Mesh HVAC Ventilation

COMPATIBLE WITH 45.8 x 6.2 CM DUCTING: Fits duct openings up to 458 x 62 mm OR SMALLER. Overall dimensions: 500 x 100 mm. Screw hole spacing is 486 x 83 mm. Designed to cover wall or ceiling openings and ducting vents, for house as a foundation vent or gable vent. Manufactured of steel // High Quality Metal Air Vent Covers - Soffit vents. Comes With Built In Durable Protection Screen. Designed for surface mounting. No screws included. 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, Aesthetic Design, Quality Finish and Materials Ensures the Longevity and Resistance to the Changing Weather Conditions., Weight: 0.24 Kilograms, Manufacturer: Repa Market