Taprite Single Gauge Primary CO2 Regulator (60 psi) #T741
This primary CO2 regulator from Taprite has a CGA 320 inlet and a 5/16" barbed outlet with a check valve.
The working pressure is 0 to 50 PSI, and the gauge reads from 0 to 60 PSI. Adjust the dial to the desired pressure, and it will hold it there.
The built-in pressure relief is pre-set to 55 to 65 PSIG, to prevent dangerous malfunctions.