Flow Gauge Regulator, Single Stage, CGA-320, 0 to 38 scfh, Use With: Carbon Dioxide, Radnor, Mfr#: RAD64003039$185.99+
Gas Regulator, Single Stage, CGA-540, 4 to 80 psi, Use With: Oxygen, Radnor, Mfr#: RAD64003031$191.99+
Flowmeter Regulator, Single Stage, CGA-580, 0 to 50 psi, Use With: Argon, Carbon Dioxide, Radnor, Mfr#: RAD64003040$261.99+