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 Material: Aluminium alloy, electroplating polishing Application: Suitable for ventilation of closed spaces such as cabinets, shoe cabinets, closets, etc., to prevent foreign objects from entering and improve safety. Can also be used in RVs, campervans, electrical boxes, cabinets and more