Features: The compressed air water separator is an efficient maintenance unit with oil/water separator filter and quick coupling for use on compressors, compressor tools. 1/4inch compressed air water separator is made of plastic+brass to ensure the durability and stability of the product. The quick connector is standard "German type" female thread 1/4 inch. The maintenance unit compressed air suitable for different occasions, for connecting the compressor or compressed air line. Circulating compressed air can remove dirt and condensation. High filtration accuracy, it can filter small particles and keep the air clean. Suitable for various scenes, such as painting, blowing electronic powders, industrial automations equipment, air compressors, air tools, installation of gas connection. Specifications: Material: plastic+brass Size: 10x10cm/3.94x3.94inch Internal thread: 1/4inch. Regulator inlets & socket port size: 1/4inchBSP Environment and liquid temperature: -5-60C Maximums Press: 10.2kg/cm Filtering Accuracy: 5m Package Includes: 1x 1/4inch Compressed Air Maintenance Unit with Quick Coupling note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.