The moisture meter can quickly measure the moisture content of the grain. 1. Wide application: The ventilation grille can be used in motorhomes, motorhomes, electrical 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 burr-free, making it easy to install, use, and clean without scratching your hands. 3. Function: Suitable for ventilation of enclosed spaces such as cabinets, shoe cabinets and closets to prevent foreign bodies 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 rectangular aluminum alloy ventilation grille is easy to install with pre-drilled holes, saving you time and effort without having to perform complicated tasks such as drilling or welding. Specification: Item Type: Vent Ventilation Grille Material: aluminum alloy, electroplating polishing App: It is suitable for ventilation of enclosed spaces such as cabinets, shoe cabinets, closets, etc. to prevent foreign bodies from entering and improve safety. Can also be used in motorhomes, RVs, electrical boxes, cabinets and more List of packages: 2 x Ventilation Grille