In line Air Compressor Twin Air Filter With Regulator Trap Oil & Water 1/4" NPT 3 IN 1 AIR CONTROL PREP UNIT 1/4" Regulator With 140psi Gauge Oiler Lubricator, Oil & Water Separator Unit Temperature Range: 5-60 degrees C (40-140F) Regulator With 140psi Gauge, Max. Pressure of 140psi