W21.8 Co2 Regulator,3000PSI Pressure, Dual Guage Co2 Regulator with Safety Pressure Relief Valve
Something you need to know about Co2 Regulator:
● Make sure both two pressure adjustment knobs are all on the "off" states before connect it with Co2 tank.
The enormous pressure from the Co2 tank might suddenly go through the dial and cause damage if you forget to do that.
● Big knob: Control the gas from Co2 tank get into the Co2 regulator, and finally shows the pressure on the gauge (0-60psi).
● Small knob: Control the transfer of the co2 gas into the keg.