Taprite CO2 Regulator - 1/4" Barb Outlet with Shut-Off Check ValveThis Taprite Primary CO2 Regulator is engineered for precision gas management in draught systems. It features a 100 PSI output gauge and a 2000 PSI gauge to monitor remaining tank volume. The outlet is equipped with a 1 4" hose barb and a built in shut off check valve, which prevents beer from backing up into the regulator diaphragm if pressure is lost. Built with a heavy duty body for stability and high flow accuracy. Safety Tip: This regulator