Features: 1.Wide Application: The air vent ventilation grille can be used in RVs, camping cars, electric boxes, cabinets, and other places with a wide range of applications. 2.Smooth Surface: The surface of the exhaust port is processed to be smooth and devoid of burrs, making it easy to install, use and clean without scratching your hands. 3.Function: Suitable for the ventilation of enclosed spaces such as cabinets, shoe cabinets, and closets to prevent foreign matter from entering and improve safety. 4.Material: Made of premium aluminum alloy, which is durable, with excellent wear resistance and rust prevention, and can withstand daily wear and tear. 5.Easy Installation: This aluminum alloy rectangular ventilation grille is easy to install with pre drilled holes, saving time and effort without requiring complex steps such as drilling or welding. Specification: Item Type: Air Vent Ventilation Grille_x000D_ Material: Aluminium alloy, electroplating polishing_x000D_ Application: _x000D_ Suitable for ventilation of closed spaces such as cabinets, shoe cabinets, closets, etc., to prevent foreign objects from entering and improve safety. _x000D_ Can also be used in RVs, campervans, electrical boxes, cabinets and more