High QualityThis external thread muffler is made of high quality material for long service life.Size: 73 x 53mm; Thread: about 16mm. Easy to install You only need to screw the metal suction filter into the device, it is very easy to use. Good ChoiceAir compressor filter muffler reduces compressor noise during operation. It's a great choice for reducing compressor noise and a good replacement too. Used for air compressor inletThe muffler compressor is used for air intake of the oil-free air compressor, it can effectively block the dust in the humidity and reduce the noise of the compressor when working, the thread of the air compressor muffler is 16mm. Large application Quiet 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 air vents. exhaust, 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