Description
PREVENT WIND & RAIN: The specially designed U shape prevents rain from entering the ventilation system. (Please wear gloves to prevent cuts during installation.).HIGH-QUALITY MATERIALS: Fits for 4 inch ventilation duct. Manufactured with 304 stainless steel, resist corrosion and extreme temperatures..EASY TO INSTALL: With quick-release buckle on the side to prevent drop. Perfect for mounting on outdoor walls. Installation completed in minutes..PREVENT BIRDS: Louver grille cover have a built-in screen mesh to prevent birds from entering. Keep your life from being disturbed..WIDELY APPLICATION: Ideal for kitchen fans, bathroom vents and extractors, heat transfer and ventilation systems and so on. (Please avoid using it for dryer vent.)
