PneumaticPlus SAR400T-N04BG Compressed Air Pressure Regulator 1/2" NPT with Gauge & Bracket (T-Handle) Max. Supply Pressure: 250 PSI/ Max. Operating Pressure: 0-150 PSI 1/2" NPT, Flow Rate:210 SCFM @ 90 PSI Relieving - standard knob control Includes 0 - 150 PSI Pressure Gauge & Bracket Range of 0-150 Pressure Gauge, Bracket Included