Excellent Material: Made of high quality stainless steel, eco-friendly, safe, sturdy, durable and rust resistant. fine workmanship, exquisite decoration, modern new home is essential./li> Modern design: round flat cover with 45 blinds, built-in fly net, has louvre in rain and rain function, windproof net prevents small animals from entering the house. /li> Easy Installation: By adjusting the exhaust valve control valve, the exhaust valve can be easily controlled to meet your needs. It can be perfectly fixed to the ceiling or the wall and is easy to disassemble for easy cleaning./li> Widely used: the ventilation duct cover is perfect for indoor exhaust, which reduces noise, ideal for bathroom vents and air extractors, air conditioning units, ceiling fans kitchen and vents/li> Ventilation and Ventilation: The circular mesh structure allows wind to flow easily through the space you live in, providing you with a new and tasteless living and working environment. Product Description Size:200mm Description: Stainless Steel Ventilation Grille for Exterior Wall Ventilation Grille for Circular Duct Specification: Material: stainless steel Diameter: 70 mm, 80 mm, 100 mm, 120 mm, 150 mm, 160 mm, 180 mm, 200 mm Colour: silver Quantity: 1 piece Note: 1. Due to manual measurement, please allow 0-1cm error. Please make sure you do not mind before you bid. 2. In the time of the difference. Thank you! Package includes: 1 x Exhaust Grille.