H&C Vent Anthracite Ventilation Gravity Grille 153mm with 100mm 4 inch Connector│ Air Covers Flaps and Insect Protection │ Extractor Cover for Duct Pipe, Wall, Window Inside Outside

Square ventilation grille in all sizes and colors: you will receive a square ventilation grille (150 × 150 mm) with a mosquito net and adjustable plastic slats for openings with a diameter of 99 mm, ideal for weather protection, exhaust openings, and various ventilation systems. Please check the compatibility before purchasing. Vent grill for extractor, garage, door, refrigerator - Cover ventilation outlets and protect yourself against insects. The air grille is ideal for supplying air to fans, apartment vents, air conditioners and kitchen extractors. Universal and usable everywhere - Many usage possibilities in the home, apartment, and industry. Suitable for garages, doors, RVs and refrigerators. Suitable for indoor and outdoor use - The high-quality material remains rust-proof and withstands all weather conditions and temperatures from -4°F to +149°F. Quick, easy and safe installation: with the help of several mounting points, we offer fast, easy and safe assembly. Screws are not included. Easy to install and position even for novices.