High Quality Materials: This air compressor filter is made of high quality plastic, high performance, exquisite, very practical, wear resistant, high temperature resistant, long service life, high strength and not easy to break, with a strong noise reduction function. Scope of delivery: 4 pcs air compressor filter. Air Compressor Filter Size: Approx. 105 x 90 x 30mm, Thread Length: Approx. 30mm, Thread Diameter: Approx. 16mm (3/8PT). Silent air compressor spare parts are suitable for piston compressors and air compressors inlet port, easy to install and operate. Perfect Tools: Our silent air compressor is convenient to carry and use, safe and durable for long term use, Greatly helps to improve air compressor efficiency and longevity. Can withstand slight collision.And will not be deformed due to long-term use. Function: The compressor air filter allows air to flow through it, but can prevent or reduce the spread of a sound device, and can effectively block dust in the humidity of the air. The compressor air filter can effectively reduce work noise and create a nice environment. Application: Our compressor air filter is an important measure to suppress aerodynamic noise. It is also a good tool to replace the old one. The silent filter can be used in noisy equipment, such as fans, air compressors, boilers, exhaust ports, generators, pumps and exhaust ports.