Description: This muffler has a 16/20mm internal thread, which is universal and easy to install. This muffler is widely used on the air inlet of air compressors, which can significantly reduce the noise of the air intake. It can also effectively block dust in the air humidity. The muffler is made of high-quality plastic and is durable to use. It is 9 cm long, 9 cm wide and 10 cm high. The muffler is made of high-quality plastic and is durable to use. It is 9 cm long, 9 cm wide and 10 cm high. It is an ideal accessory for air compressors to reduce noise. Due to differences in light and screen settings, the color of the item may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Item Name: Air Compressor Muffler Material: Plastic Thread: 20mm (1/2PT), 16mm (3/8PT) Size Information: Size: 9cm x 9cm x 10cm/3.54inch x 3.54inch x 3.94inch (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Air Compressor Muffler