This CO2 Regulator allows you to know how much you still have in the tank and how much it`s letting out. 
This CO2 Beer Regulator is perfect for not only knowing how much CO2 is in the cylinder, but also the ease of setting the pressure with the control knob and how the knob can be locked in place after you set it to your desired pressure. 

Top Quality No Leaks:
Heavy duty forged brass body, exquisitely crafted tank washers and relief valve gasket to prevent any kinds of gas leakage!

Easy to Adjust by Hand: 
Our CO2 regulator has 2 control knobs, one adjustment knob enables more precise control even small adjustments, one shut-off knob allows instantly shut off without liquid backing up gas line, very easy to turn.

Lock Ring to Hold Your Setting
A lock ring under the big knob, can quickly and firmly locked to hold your setting. Big dual gauge display for easy reading shows you the CO2 volume in cylinder and the output pressure to your keg instantly and accurately.

Relief Valve & Filter: 
Always safety first! A sintered metal filter in the stem keeps harmful contaminants out of the regulator. Customized manual relief valve releases pressure at 55-65 PSI each time for further adjustment and safety concern.

Specification
Barb Size: 8mm
Body: Chrome plated brass
Tank Pressure Gauge:0-3500psi
Keg Pressure Gauge: output 0-60psi
Female Nut: for CGA-320 CO2 canister
ON/OFF Valve: flow control the gas