' Air Regulator, Pipe Size 1/2 In. NPT, Max. Flow 100 cfm, Max. Pressure 300 psi, Max. Temp. 150 Degrees F, Adjustment Range 0 to 125 psi, Nonrising Locking Adjustment Knob, 1/4 In. NPT Gauge Port, Standard Series, Overall Height 5.9 In., Overall Width 2.9 In. '