High and Low Pressure Gauge for Heavy-Duty Oxygen Regulators 0-4000 psi & 0-200 psi - 2.5 inches - Thread: 1/4" NPT

Oxygen pressure gauges for heavy duty regulators. Fit most of the medium to heavy duty oxygen regulators. High pressure side gauge; 0-4000 psi - Low-Pressure side gauge; 0-200 psi - Available individually or as a low & high pair - Select you option from the menu.2-½" inches easy to read dial in PSI and KPA pressure units.Golden plated steel case and sturdy construction1/4" NPT bottom inlet connector fits most common medium to heavy duty regulators, (They won´t fit the small regulators found in portable sets) - Check picture Nº2 and make sure these gauges will fit your regulator.