General description The 2pcs Air Filter Silencer is designed for air compressors and other noisy appliances, effectively preventing dust from entering while significantly reducing noise levels. This accessory enhances the efficiency and extends the lifespan of your air compressor. Technical specifications Thread size: 3/8" (16mm) Muffler height: 70mm Color: Black Usage This silencer can be utilized on various noisy appliances, including: Fans Air compressors Boilers Exhaust fittings Generators Other information Package includes: 2 Air Compressor Silencers Please allow 1-2mm measurement deviation due to manual measurement. The color displayed in the picture may vary slightly from the actual item due to monitor differences.