Regulator Air Inlet Size 1/4 in Air Inlet Type NPT Maximum Operating Pressure 1 MPa Maximum Operating Temperature 60 Degrees C Pressure Gauge Included Yes Adjustment Mechanism Knob Overall Width 52 mm Adjustment Location Bottom System Location Air Line Series AR-D Adjustment Mechanism Material Rubber Air Flow Direction Left to Right Air Outlet Size 1/4 in Air Outlet Type NPT Body Material Die-Cast Zinc For Fluid Type Air For Substance Type Air