1pc round stainless steel air outlet manual opening and closing flat duct wall ventilation

Material: The flat air vents are made of high quality 304 stainless steel, sturdy, durable, anti-aging and corrosion resistant. Design: thanks to its manual opening and closing handle, the ventilation grille is easy to use. Dimensions: The air vent has a circular diameter of 125mm and an opening of 81.5mm. Widely Used: The ventilation duct cover can be used for indoor exhaust and reduce noise. It is ideal for bathroom vents, exhaust fans, air conditioners, kitchen fans, gas vents and most other wall mounted vents.【Easy to Install】Package includes 1 flat vent, installed by inserting the vent into the ceiling or wall, then using two screws to fix the vent, also very easy to disassemble for convenient cleaning; Please pay attention to the edge, it is recommended to wear gloves to avoid scratches during installation.