Product Description: Quantity: 6pcs Color : black [High Quality]This muffler is made of high quality metal and black plastic for long lifespan. It can improve the efficiency of air compressor and longevity. [Package and Size]Includes 6pcs air compressor muffler silencer, enough to meet your needs. It size is 8.7 x 6.4cm. [Easy to install]The silencer 3/8PT 16 mm filter pump compressor accessories, fits most compressors, it can be installed directly, is convenient and easy and can effectively block dust in the moisture. [Application]This air compressor intake filter silencer can be used in noisy equipment, including blowers, air compressors, boilers, exhaust port, generators, pumps and exhaust ports. It is ideal for oil-less air compressor. It can replace your old or broken one.