Features Scope of application: It is used for the air inlet of an air compressor, which can effectively block dust and moisture in the air. High quality: It can reduce the noise of the compressor during work. Easy to use: It greatly helps improve the efficiency and life of the air compressor. Practical tools: suitable for oil-free air compressors. Material: Metal+filter paper Description: This air compressor muffler is used on the admitting port of the air compressor. It can be used in noisy equipment, such as blowers, air compressors, boilers, exhaust port, generators, pumps and exhaust ports. Ideal accessories for air compressors, quite easy to install. This is a great option for reducing the noise of your compressor and is a great replacement. Specifications : Color: Black Material: Metal+filter paper  Screw Thread Type: 3/8" Weight: 100 g(approx.) Package includes: 1 x Air Compressor Muffler Package List