Exterior Wall Exhaust Ventilation Outlet Plastic Exhaust Vent Duct Cover Indoor and Outdoor Air Vent Caps Easy to Use

Equipped with air outlet featuring a valves plate for efficient airflows control. Make from ABS, this hood is weatherproof and enduring, guaranteeing long-terms use. Can be firmly fixed onto the external wall using screws or conveniently inserted into the ventilation pipe of the corresponding diameter. Exterior Wall Exhaust Ventilation Outlet Plastic Exhaust Vent Duct Cover Indoor and Outdoor Air Vent Caps Easy to Use. Features: Equipped with air outlet featuring a valves plate for efficient airflows control. Make from ABS, this hood is weatherproof and enduring, guaranteeing long-terms use. Can be firmly fixed onto the external wall using screws or conveniently inserted into the ventilation pipe of the corresponding diameter. Provide effective exhaust ventilation for toilets, kitchens, ranges hood, helping to maintain air quality and prevent moisture buildup. Help keep rain, wind, snow, birds from entering outdoor dryers vent. Specifications: Component: ABS. Diameter Option: 4inch(98m