COMPRESSED AIR MAINTENANCE UNIT - The compressed air water separator is an efficient maintenance unit with oil/water separator filter and German quick coupler for use on compressors, compressor tools. USE - 1/4 BSP Compressed Air Filter Water Separator Oil Separator for Compressor Water Separator Can filter small particles, keep the air clean, the circulating compressed air can remove dirt and condensation. HIGH QUALITY MATERIAL & APPLICATION - The connector is made of high quality copper, sturdy and durable. The compressed air maintenance unit is suitable for various occasions, to connect the compressor or compressed air line, easy to install. SPECIFICATIONS - The size of the compressor water separator is 10 * 10 * 4 cm / 3.94 * 3.94 * 1.57 inches, internal thread: 1/4 inch. Advantages & Services - Compressed air filters extend the advantages of filters by differential pressure drainage, when the machine stops working, it starts to drain water. If you have any questions about our