Tru-Flate Mini Filter/Pressure Regulator Gives accurate pressure regulation with maximum water and dirt separation. Increases life of expensive air-powered tools. Solid piston resists rupture, cracking, or tearing under pressure or high cycle rates. Maximum operating pressures 150 P.S.I. at 125 deg. F. primary, 2 to 125 P.S.I. secondary. Operating temperature range 10 deg. F. to 175 deg. F. Includes filter element and a pressure gauge. Port size 1/4 NPTF. Manual drain. 5 micron element. Bowl capacity 1 oz. Overall height 8-1/2 . 1 per box. Connection Type 1/4 FNPT, Pressure Rating 150 psi WARNING This product can expose you to chemicals including Bisphenol-A BPA which is known to the State of California to cause birth defects or reproductive harm. For more information go to www.P65Warnings.ca.gov. Wash hands after handling