Universal RV Ventilation Grille Waterproof Durable Air Exchange Outlet for Camper Trailer Bathroom Features： 1、Versatile Application: Side air outlet ventilation grille is suitable for RV campers, yachts, bathroom kitchen storage lounge, etc., can be installed to meet different needs. 2、Sturdy Material: Made of premium ABS material, the ventilation grille is resistant to oxidation, UV and fade, sturdy and not easy to deform, ensuring long lasting use. 3、Waterproof and Protective: With a waterproof design, the side vent grille allows for ventilation while preventing gravel from entering, enhancing safe for driver and passengers. 4、Refreshing Air Exchange: The vent outlet grille can quickly exchange indoor and outdoor air, providing refreshing air inside your cabin, enhancing comfort while driving. 5、Easy to Install: The camper air vent outlet grille has a simple installation, convenient and effort saving, don't need too much tools or complicated steps. Specification： Item Type: RV Side Vent Grille Outer Size: Approx. 205 x 185 x 68mm / 8.07 x 7.28 x 2.68in Mounting Hole Size: Approx. 175 x 155mm / 6.89 x 6.1in Application: Suitable for RVs, campers, motorhomes, yachts in bathrooms, kitchens, warehouses, lounges, providing refreshing air exchange between indoors and outdoors Installation Steps: 1. Confirm the location for the opening and clean the surface, cut a square hole of 175 x 155mm on the panel 2. Insert the vent grille into the hole and apply waterproof adhesive on the four sides of the vent 3. Secure the vent grille with screws, install the grille to complete the installation, make sure the grille's direction is downward for waterproof Package List： 1 x Vent Grille 1 x Cover 3 x Screw Hole Cap 11 x Screw