At-hand regulator allows custom pressure settings for various tools or applications. To set required pressure, turn the regulator up to the max 140 psi and adjust downward to required pressure each time the pressure setting is changed. Adjusts while in use. 175 Deg maximum operating temperature. Connection Type: 1/4 In. FNPT \nPressure Rating: 140 psi \nAir Rating: 25 CFM \n WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP) which is a plasticizer known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to - www.P65Warning -