Suitable for oil-free air compressorAble to reduce the noise of the compressor at workUsed for the air compressor inlet, can effectively block dust in the air moistureProduct Name: Air Compressor Silencer Filter; Thread Type: 3/8'' Fine ThreadGreatly help to improve the efficiency and service life of the air compressor This is a great option to reduce the noise of your compressor and is a great replacement option. Ideal accessories for air compressors, quite easy to install. Used widely on the intake port of air compressors, can greatly reduce the noise of air intake. Note: Please allow 1-3cm differs due to manual measurement. Thanks for your understanding. Air Compressor Specifications: - Material: Metal, Filter Paper - Usage: Filtration - Suitable for: Oil-free Air Compressor - Threads: 3/8'', 16mm - Weight: Approx. 100g Durable: Greatly help to improve the efficiency and service life of the air compressor Filter Silencer Black Silencer Air Compressor Filter Silencer Package Content: 1 x Air Compressor Filter Silencer Easy to Use: Ideal accessories for air compressors, quite easy to install. Multiple Uses: This air compressor silencer is used on the intake port of the air compressor. It can be used in noisy equipment, such as fans, air compressors, boilers, exhaust ports, generators, pumps and exhaust ports. Note: Due to manual measurement, the size may have an error of 2 cm/1 inch; due to different displays and angles, the color and size may be slightly different, thank you for your understanding!