Suitable for oil-free air compressors and can be used in noisy equipment such as fans, air compressors, boilers, exhaust systems, generators, pumps, and accessories. 'Exhaust pipe. Ideal accessory for air compressors, easy to install. Thread type: 3/8 inch, 16 mm, metal material, longer service life. The air compressor shock absorber is used at the inlet of the air compressor. It can effectively block dust and moisture. It is an ideal accessory for air compressors and is easy to install. This air compressor shock absorber is used for the air inlet of air compressors. It is a great choice for reducing compressor noise and a great replacement. Very helpful for improving the efficiency and service life of air compressors. This air compressor muffler is used for the air intake of the air compressor. Can be used on fans, air compressors, boilers, exhaust systems, generators, pumps, exhaust accessories, and other noisy equipment. Ideal accessory for air compressors, easy to install. It is a