Taprite Nitrogen Regulator - 1/4" Barb Outlet with Integrated Check ValveThe Taprite Nitrogen Regulator is engineered for high precision gas management in wine, stout, and nitro coffee systems. This dual gauge unit features a 60 PSI output gauge for serving pressure and a 3000 PSI gauge to monitor remaining tank volume. The outlet is equipped with a 1 4" hose barb and an integrated shut off check valve, which prevents beverage backflow into the regulator diaphragm. Built with a heavy duty brass body for industrial grade