1、ROBUST ZINC ALLOY: The water oil separator is made of a zinc alloy housing with good oxidation resistance, which greatly improves the durability and reliability of the tool and prolongs its service life 2、PRACTICAL AND EFFECTIVE: Air tools need clean air. This filter can not only be used as a water separator for air compressors, but also can effectively trap oil and dust, so only clean air can be used for air tools 3、LONG SERVICE LIFE: Greatly reduce the waste disposal of air tools such as wear spray guns, effectively prolong the service life of air tools 4、APPLICABLE APPLICATIONS: Can be directly connected to air tools such as paint spray guns, air compressors, etc.; used with spray guns, air tools and hoses to get water vapor and oil particles entering air tools to extend tool life and provide cleaner operation, keep your device in good shape 5、GENERAL INLET AND OUTLET: Standard universal male and female 3/8in NPT inlet and outlet design, easy to connect pneumatic lines to air tools and guns, to fit most air tools, easy to use