YaeBrew Dual Gauge Co2 Draft Beer Dispensing Regulator Primary High Pressure Double Gauge Mixed Gas Co2 Regulator CGA320

This CO2 Regulator fits all standard CO2 tanks with CGA-320 valve Standard North American CO2 gas tanks with a male thread (CGA-320); these regulators have a female thread. The regulator have dual gauges to measure PSI as well as the volume of CO2 in the cylinder, indicating how much CO2 is left in the cylinder and when when to refill it. The knob on the front is used adjust the output pressure. Warm Notice: If you have any problem with our product, please click "seller contact" button in your Amazon account to email us. We would be very delighted to help you and we will reply as soon as we can, thank you :)