Check the listing for details. Co2 Air Shifter Compact Mini Aluminum Fixed Regulator 200 PSI. Condition: New. Listed at 49.95 USD. Co2 SHIFTER Regulator - Compact, lightweight anodized aluminum, with pressure delivery gauge Fixed Flow Single Gauge Co2 Shifter Regulator, 200PSI Racing, Drag cars, Drag Bikes and more! You are viewing a brand new, aluminum black body, high flow, non-freezing CO2 regulator, static 200PSI single gauge regulator for use with Co2 shifters and many other racing applications. - Machined anodized aluminum regulator body - CGA320 connection connects to Co2 Valve, One Extra High Pressure 1/4" F.NPT Port for possible accessories - 180 degrees - Preset at 200PSI outlet from TWO 1/8" F. NPT ports - 180 degrees. (Gauge installed in one of the 1/8" F.NPT ports) - Easy field adjustable 0-400PSI with "PSI LOCK" pressure adjuster - simply ready gauge until desired pressure, lock the allen screw. Warning CA Proposition 65: YES WARNING CA PROPOSITION 65 MESSAGE: WARNING: CANCER AND REPRODUCTIVE HARM www.P65Warnings.ca.gov