Feature:1. Sturdy Material: Made of high strength ABS material , the vent grille is resistant to oxidation, deformation, fading, can withstand various outdoor environments.2. Protective Function: The ventilation grille Features a water resistant design that allows ventilation while also preventing any pebbles and debris from entering.3. Air Exchange: The air vent outlet allows for quick air exchange between the interior and exterior, providing your vehicle's interior with refreshing air. Ideal for installing in bathrooms, kitchens, storage rooms, lounges, etc.4. Versatile Use: The air ventilation grille is suitable for various vehicles and boats such as campervans, caravans, trailers, boats, yachts, etc., can be flexibly mounted.5. Easy Installation: The side air vent outlet grille is easy to install and can be a practical addition to your vehicle or boat, boosting ventilation in a variety of settings.Specification:Item Type: RV Side Vent GrilleSize: Approx. 140 x 130 x 45mm / 5.51 x 5.12 x 1.77inInstallation Hole Size: Approx. 97 x 97mm / 3.82 x 3.82inApplication: Suitable for RVs, campervans, motorhomes, yachts, bathrooms, kitchens, warehouses, and lounges, quickly exchange indoor and outdoor air, providing refreshing air for your cabin interior.Installation Steps:1. Confirm the location for the hole and wipe it. Cut a 97 x 97mm square hole in the panel.2. Insert the outlet into the hole and apply water resistant glue to the four edges of the outlet..3. Secure the outlet with screws, install the grille cover, and make sure the grille is facing downward for water resistant effect..Package List:1 x RV Side Vent Grille1 x Cover3 x Screw Hole Plugs11 x Screws