【Size】 1/2 NPT; Operating Pressure: 0-145 Psi 【Flow Rate】 140 SCFM (4000 L /Minute) 【Design】Transparent inspection cove, can observed drops of oil quantity size. The pressure of self-lock institution,can prevent the pressure,the interference and produce reshuffled 【Features】 Adjust the air pressure, filter the moisture and particles in the air, and lubricate the air. 5 micron brass filter element has longer service life, better filtering effect, longer service life and feasibility of repeated use than ordinary fiber filter element 【Product Package】 Air Filter Regulator Lubricator Combo with Air Coupler & Plug Kit and Fittings as additional accessories to bring more convenience for your installation ASIN B0B1DNQX8P Item Weight 2.29 pounds Manufacturer AOAUTO Item model number Air Filter Regulator 01 Package Dimensions 9.17 x 6.42 x 3.19 inches