MATERIAL --Metal, Plastic; Color : BlackMALE THREAD DIAMETER --20mm; Male Thread Size : 1/2"PTIMPROVE USING LIFE--Greatly help to improve the efficiency of air compressor and longevity.FUNCTIION--Used for air compressor inlet, can effectively block the dust in the air moisture.Able to reduce the compressor noise at work.IDEAL ACCESSORIES--This air compressor muffler is used on the admitting port of the air compressor.Such as blowers, air compressors, boilers, exhaust port, generators, pumps and exhaust ports.Produktbeschreibung Size :3/8"PT 16mm Description: This air compressor muffler is used on the admitting port of the air compressor. It can be used in noisy equipment, such as blowers, air compressors, boilers, exhaust port, generators, pumps and exhaust ports. Ideal accessories for air compressors, quite easy to install. This is a great option for reducing the noise of your compressor and is a great replacement. Features: This is air compressor muffler, used on the admitting port of the air compressor. Able to reduce the compressor noise at work. Screw Thread Type: 3/8" Weight: 100 g(approx.) Package includes: 1 x Air Compressor Muffler