Features Features: Able to reduce the compressor noise at work Greatly help to improve the efficiency of air compressor and longevity Screw Thread Type: 3/8 inch Suitable for oil-less air compressor 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: 1, Used for air compressor inlet, can effectively block the dust in the air moisture. 2, Able to reduce the compressor noise at work. 3, Greatly help to improve the efficiency of air compressor and longevity. 4, Suitable for oil-less air compressor. Specifications : Color: Black Material: Metal+filter paper  Screw Thread Type: 3/8" Weight: 100 g(approx.) Package includes: 1 x Air Compressor Muffler Package List