Premium Stainless Steel Air Vent Made of high-quality stainless steel, this air vent is environmentally friendly, safe, sturdy, and durable. It features a simple design with a fashionable appearance, fine workmanship, and excellent quality. The adjustable regulating valve allows you to control the air volume to meet your needs, making it convenient and practical. Easy Installation This air diffuser can be easily installed on the ceiling or wall and is also simple to disassemble for cleaning. Choose and measure the mounting location, then secure it into a 100 mm diameter pipe. Adjust the inner circle to achieve optimal airflow. Stylish and Functional Design With a sleek silver finish, this vent provides quiet operation and can enhance the decor of any space. It effectively covers ventilation exhaust and distributes air evenly. Designed for universal connectivity, it works with various systems including fans, inline fans, and air conditioner exhausts. Wide Range of Applications Suitable for both indoor and outdoor use, this stainless steel air vent is ideal for bathrooms, kitchens, garages, homes, apartments, offices, and industrial ventilation systems. Specifications: Condition: Material: Stainless Steel Color: Silver Size Options: Approximate Top Diameter x Base Diameter - 140 x 100mm / 5.5 x 3.9 inches - 165 x 125mm / 6.5 x 4.9 inches - 190 x 150mm / 7.5 x 5.9 inches Weight: Approx. 115g - 250g Package Included: 1 x Stainless Steel Air Vent