Sandwich Single Air Regulator, Series Mark 55, Pressure Control Range 3 to 30 psi, Maximum Flow Rate 230 cfm, Maximum Operating Pressure 150 psi, Maximum Operating Temperature 115 Degrees F, Overall Depth 1 1/4 in, Overall Height 1/8 in, Overall Width 1/8 in, Adjustment Mechanism Knob, For Fluid Type Air, For Substance Type Air, Includes Gauge, Maximum Regulated Pressure 30 psi, Minimum Operating Temperature -10 Degrees F, Minimum Regulated Pressure 3 psi, Number of Air Inlets 1