Description: Easy Installation: This Dryer Vent Cover is designed for exhaust applications. It connects to the exhaust pipe and can be easily installed on the wall, connecting smoothly to solid metal pipe or flexible duct hosesReliable Hooded Exhaust Cap: The outdoor wall exhaust vent includes a spring loaded backdraft damper and foam gasket. It allows for ventilation when open and prevents external air backflow when closed. The foam gasket reduces noise for quiet operation, while its smooth edges ensure seamless connection with the wall exhaust cover for better protectionMaterial: The Wall Vent Cover is made from stainless steel, which is rust resistant, and can withstand extreme conditionsWide Application: With its wide mouth design for air flow and design, this Exhaust Vent Cover is suitable for various applications such as bathroom fan vents, dryer wall vents, kitchen range hood vents, basement workshop vents, garage ventilation applications etcPackage Included: 1 Wall Vent Cap Specification: 30.2cmx30.2cmx22cm/11.89inchx11.89inchx8.66inch Package Includes: 1Dryer Vent Cover Note: Please allow slightly errors 1-2cm differences due to manual measurement.