High quality. This external thread silencer is made of high-quality material for a long service life. Size: 73 x 53 mm. Thread: about 16 mm. Easy to install. You just need to screw the metal suction filter into the device; it is very easy to use. Good choice. Air compressor filter silencer reduces compressor noise during operation. It is a great choice to reduce compressor noise and a good replacement as well. Used for air compressor inlet. The muffler compressor is used for air intake of the oil-free air compressor. It can effectively block dust in humidity and reduce the noise of the compressor when working. The thread of the air compressor silencer is 16 mm. Large application. Silent filter suitable for oil-free air compressors and can also be used in noisy equipment such as fans, air compressors, boilers, exhaust systems, generators, pumps, and exhaust ports. It can reduce noise during compressor operation. Color: Black. Material: Metal. Dimensions: 73 x 53 x 53 mm. Scope of delivery: 1 x Filter silencer.