Brand: NITRA Item: Regulator Includes: Integral pressure gauge and locking adjustment knob and mounting bracket For Use With: Ax-33 series air prep components Pressure Range: 7-60 psi Working Fluid: Air or inert gas Inlet Port: 3/8in female NPT Outlet Port: 3/8in female NPT NITRA pneumatic regulator, 3/8in female NPT inlet(s), 3/8in female NPT outlet(s), 7-60 psi range. For use with Ax-33 series air prep components.