4" Louvered Dryer Vent Grille, for exterior dryer outlet, keeps snow, wind and birds out

Product DescriptionPackage Contents: You will receive one plastic louvered dryer vent, one aluminum alloy vent and four screws. This vent is perfectly suited to 10 cm (4 inch) wall openings or tumble dryer pipes. Standard Dimensions: Please note that the dimensions of the 10 cm (4 inch) vent are different from its opening diameter. The grid measures 15 x 15 cm (6 x 6 inches), and its opening diameter is 10 cm (4 inches). Please check the dimensions.High-quality materials: Made of high-quality sturdy plastic, this 10 cm (4 inch) air vent is durable and resists aging, damage and cracking from prolonged exposure to sunlight.The interior grille protects the exterior and prevents small animals from entering the duct. Easy installation: Installation of this ventilation grille does not require any tools. Simply attach it to the exterior wall of your home, tighten the four screws and the installation is complete in minutes. Versatile use: This louvered air vent is ideal for indoor air exhaust, reducing noise. It is ideal for bathroom vents and extractors, air conditioners, kitchen fans and vents, all wall vents in the house, gas and electric tumble dryers, etc. Its curved louvered structure prevents rain, snow, wind and birds from entering the dryer's exterior vents.