Item Type: 65mm Air Compressor Silencer Accessory Type: Conventional Accessory Accessory Use: Filtration Size: Approx. 105 x 61 x 47.5mm / 4.1 x 2.4 x 1.9in Applicable Compressor Type: Piston Compressor Note: 65mm indicates that the cylinder diameter is 65mm Package List 1 x 65mm Air Compressor Silencer 1The silencer works perfectly in blocking dust and reducing noise, thus providing a quieter working environment. 2The excellent muffler will not only improve your working efficiency, but also extends the longevity of air compressor. 3This air inlet filter can be used on various noise equipment, including piston compressors, blowers, boilers, exhaust port and etc. 4Made of high quality material, the silencer is very durable for long-term use. The light weight is also very easy to carry. 5Simple installation is always the best choice for work, while easy detachment adds more convenience for other use.