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.