Universal Flow Control, Adjustment Type Screwdriver Slot, Valve Body Size 1/4 in, Air Connection Size 1/4 in, Connection Type NPT, Connection Size 1/4 in, Air Connection Type Tube, Metering Direction Meter In, Meter Out, Body Material Stainless Steel, Maximum Operating Pressure 145 psi, Minimum Operating Pressure 14.5 psi, Maximum Flow Rate 56.5 cfm, Minimum Flow Rate Not Applicable, Fitting Style Elbow, Body Material Finish Nickel Plated, Maximum Operating Temperature 176 Degrees F