PneumaticPlus SAR6000M-N06BG Air Pressure Regulator 3/4" NPT (High Flow, 300 SCFM) with Gauge & Bracket Pressure Regulating Range: 7.25 to 123 PSI Flow Rate: 300 SCFM Port Size: 3/4" NPT Includes 0 - 150 PSI Pressure Gauge & Bracket 1 Year Limited Warranty. Manufactured in Korea