Used in the air intake of air compressors, it can effectively lock dust and moisture in the airCan reduce the noise when the compressor is workingHelps improve air compressor efficiency and lifespanSuitable for oil-free air compressorsThread type: 12.7mm 16mm 20mmProduct Descriptiondescribe:This is a great option for reducing compressor noise and is a great alternative. Ideal accessory for air compressors, very easy to install.Often used in the air inlet of air compressors, it can greatly reduce air intake noise.feature:1. Used for the air inlet of air compressor, which can effectively lock the dust in the air humidity.2. It can reduce the noise when the compressor is working.3. It is very helpful to improve the efficiency and life of the air compressor.4. Suitable for oil-free air compressors.Technical data:Used for: Filtration Applicable for: Oil-free air compressor oilThread type: 1\/2inchWeight: approx. 100gPackage includes:1 air filter