MATERIAL: Made of 201 stainless steel, this product is environmentally friendly, safe, sturdy, durable, rust-resistant, and corrosion-resistant. Fine workmanship makes it a beautiful home decor addition and a modern household essential. DESIGN: Features a round flat cover with louver and built-in fly screen mesh. The internal louver design provides secondary rain protection to help prevent water damage, while the fly screen mesh helps keep small pests out. EASY INSTALLATION: The air vent allows airflow control through an adjustable regulating valve, offering convenience and practicality. It can be easily installed on ceilings or walls and is simple to disassemble for cleaning. WIDELY USED: Suitable for various indoor ventilation applications with reduced noise levels. Ideal for use with bathroom exhaust systems, air conditioning units, kitchen fans, wall vents, gas or electric dryers, and other residential or light industrial ventilation needs. SIZE: 200mm / 8 inch, compatible with standard home and light industrial ducting systems. SPECIFICATIONS: Material: 201 Stainless Steel Color: Silver Size: As shown in pictures PACKAGE INCLUDES: 1 x Round Air Vent Grille 2 x Screws 2 x Expansion Tubes Note: The package includes only the items listed above. Other products are not included. Lighting and display differences may cause slight color variations between the product image and the actual item. Measurement may vary by +/- 1-3 cm.