2 Pcs Air Compressor Silencer Filter, 3/8" 16mm Male Thread Metal Shell Air Comp Suitable for oil-free air compressors, it can be used in noisy devices such as fans, air compressors, boilers, exhaust systems, generators, pumps and fittings. 'exhaust. Ideal accessory for air compressors, easy to install. Thread type: 3/8 inch, 16mm, metal material, longer service life The compressor muffler muffler is used for air compressor inlet, can effectively block dust in moisture, ideal accessory for air compressor, easy to install. This air compressor muffler air is used at the inlet opening of the air compressor. It is a great option to reduce the noise of your compressor and is an excellent replacement. Very useful for improving the efficiency and life of the air compressor