Universal Flow Control Adjustment Type Knob Valve Body Size 1/4 in Air Connection Size 1/4 in Connection Type Swift-Fit x Tube Connection Size 1/4 in Air Connection Type Tube Metering Direction Meter Out Body Material Stainless Steel Maximum Operating Pressure 250 psi Minimum Operating Pressure 0 psi Fitting Style Elbow Body Material Finish Nickel Plated Maximum Operating Temperature 176 Degrees F Minimum Operating Temperature -4 Degrees F