Muffler with plastic filter: 2 x 16mm 3/8 PT muffler that allows airflow through the muffler, but prevents or reduces the spread of an audio device, a great option for reducing noise from your compressor. Effective DesignThe muffler adopts the spray and resistance principle and a two-layer design of the biological damper in the body for better noise reduction. < p>Easy to UseThe muffler comes with 3/8" thread, fits most compressors, easy to install and use. It is also a good tool to replace your old one. Extend Service LifeThis external thread air suction silencer is made of premium and durable material.The compressor spare parts contribute significantly to improving the air compressor efficiency and durability. Compressor Air FilterSuitable for oil-free air compressor, it can be used in noisy appliances such as fans, air compressors air, boilers, exhaust systems, generators, pumps and exhaust fittings. Ideal accessory for air compressors.