Master Mechanic, 3/8" FNPT Airline Filter, Maximum Pressure 150 PSI, 42 SCFM Flow At 90 PSI Inlet & 5 PSI Pressure Drop, Removes Particulates & Water To Extend Air Tool Life, 5-Mircon Element Provides Maximum Filtration, Quick Release Bowl & Quarter Turn Drain,106 SCFM Maximum Flow Capacity At 90 PSI, 150 PSI Maximum Pressure, Includes 3/8" NPT Female Inlet/Outlet.