air cleaning filter is essential for high-quality paint spray gun or pneumatic uptime. Clean air from the compressor of the moisture, oil and dust. Catches fine particles up to 20 microns. On the filter housing is mounted reducer, you can easily put the necessary pressure in the line. At the bottom of the flask a valve to dump the accumulated oils and moisture. Properties filter element is made of foamed metal; Automatic drainage; Pressure regulator from 0 to 12 atmospheres. Filter with gear set immediately after leaving the compressor. The kit does not include adapters. It has 2 internal thread for connecting with a diameter of 1/2 ".