1、ABS Material: Made of engineering grade ABS material, this exhaust vent is resistant to erosion, UV rays, aging, and yellowing, ensuring long lasting performance in various outdoor environments. 2、Ventilation Grille: Equipped with water resistant ventilation grille, prevents debris from entering while providing ventilation. Ideal for bathrooms, kitchens, storage rooms, and lounges in RV. 3、Fresh Air Circulation: Quickly exchange indoor and outdoor air to provide fresh air inside your RV. Suitable for bathrooms, kitchens, storage rooms, and lounges. 4、Wide Application: Side vent grille are widely used in RV, campers, trailers, boats, caravans, yachts, etc, provide air circulation for your enclosed space, more comfortable. 5、Dimensions: With a exterior dimensions of 140 x 130 x 45mm, and requires a installation hole size of 97 x 97mm, the side vent is easy to install.