General description Made of high-quality 304 stainless steel, these round air vents are thick, rustproof, and designed to withstand wind and rain. They feature a built-in insect screen with fine mesh to prevent pests from entering. Technical specifications Material: Stainless Steel Color: Silver Circular Pipe/Hose Fitting Diameter: 100mm (4 inches) Weight: 110g Product Size: 14x9x4 cm Compatibility and accessories Suitable for all pipes with a diameter of 4 inches Compatible with dryer exhaust pipes, hoses, household vents, extractor fans, air conditioners, kitchen fans, gas and electric dryers, and various range hoods Applicable for various industrial applications Installation Easy to install Wear gloves when installing Usage Designed for wall-mounted exhaust outlets Prevents unnecessary leaks and airflow