Compare Matheson Gas Cylinder Regulator CGA 540 Matheson Gas Cylinder Regulator Model 3800, CGA 540 discharge gauge 0 to 100 psi, 4000 PSI Maximum Rated Inlet Pressure
Compare Concoa Cylinder Pressure Regulator CGA 580 Concoa Gas Regulator CGA 580, Output pressure 30 to 200 psi, Inlet pressure 0 to 4000 psi. Brass.
