Features: Prevents entry of contaminants such as dust, dirt, and debris. High-performance ventilation eliminates the need for additional hardened components, reducing weight and costs. Equipped with high-quality sealing rings for reliable waterproof and breathable performance. Threaded design allows direct screw-in installation without the need for a nut. Uses: Suitable for communication enclosures, 5G enclosures, gearboxes, and electronic devices. Specifications: Material: Stainless Steel Sizes: M20x1.5, M16x1.5, M12x1.5, M5x0.8, M6x1 Package Includes: 1 x Air Vent Valve Note: Please allow 1 mm error due to manual measurement. Due to differences in monitor displays, the actual color may vary from the image.