Stainless steel materialThe outlet of the wall duct vent is made of 304 stainless steel, the product surface is sandblasted, durable, non-deforming, rust and corrosion resistant, and does not affect home aesthetics.Pest ProofThe air vents are specially designed to prevent water from entering your home and encrypted stainless steel shutters protect you from nasty rodents such as mice, mice, birds and squirrels. They are ideal for use in home and commercial exhaust applications. air conditioners, vents and extractors, kitchen fans and vents, cooker hood extractors, conservatory wall outlets, electric clothes dryers and many other industrial applications. equipped with stainless steel shutters. They are tilted at a downward angle of 45, their overall appearance is beautiful. The moving vanes are open when there is overpressure and help control the air return, which is effective in exhausting air and preventing harmful entry into the covers.Easy InstallationBy inserting the tube into the cover of the ventilation grille, you just need to fix it to the wall with screws or silicone gasket. It is an ideal product for ventilation and ventilation of hoods and showers in modern apartment buildings, homes, entertainment venues, etc.gift ideas for pet loversSpecification:Color:SilverMaterial:Stainless SteelDiameter : 100mmSize: as picture showPackage included:1 x Air Exhaust Duct Grille Note: The data are all manual measurement, please allow 1-3cm error, due to Due to the light and display difference, there will be some color difference, depending on the physical item received.