[Perfect Fit and Versatility] This 4.6Inch diameter dryer vent fits perfectly into a 5Inch duct or hole, making it ideal for a variety of settings including bathrooms, kitchens, offices, garages, sheds, campers, AC units, RVs, and range hood extractors. Its versatility ensures it meets your specific ventilation needs. [Effortless Installation and Quiet Operation] Installation is a breeze with options for wall or ceiling mounting, secured by 4 screws. A rubber gasket is included to reduce noise, ensuring the vent operates quietly while effectively managing airflow in and out of your space. [Durable and Rust-Resistant] Constructed from high-quality brushed 304 stainless steel, this vent cover is built to last. It resists rust and corrosion, maintaining its aesthetic appeal and functionality even in harsh environments. [Enhanced Home Comfort] The vent features a one-sided sealed flap to prevent backdrafts and includes a foam stopper for quiet operation. It protects against outdoor noise, birds, rats, and rain, enhancing comfort and safety in your home. Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Silver Material:Stainless steel Package Contents: 1 * dryer vent cover Outside Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.