LIRAST 500x100mm / 20x4 inch White Metal Ventilation Grille Air Vent Cover with Insect Mesh

Durable Construction: 500x100mm / 19.7x4 inch rectangular metal air vent is made of high quality sheet steel for durability and resistance to various operating conditions. Air Vents for Interior Walls. Fly Screen: Louvre vent is equipped with a built-in anti-insect mesh, providing effective defence against pests while ensuring optimal airflow and ventilation. Versatile Installation: Vent covers exterior are perfect for installation as a wall vent cover or ceiling vent cover, ensuring efficient airflow and enhanced ventilation in any room or space. Universal Application: Versatile air vent grill is suitable for both internal and external use, providing robust and reliable ventilation solutions for a variety of settings and environments. Easy Installation: Air brick covers for outside walls feature four fixing points, making them easy to install securely. Please note that screws are not included.