High-Pressure Gauge for Heavy-Duty Acetylene/Propane Regulators 0-400 psi - 2.5 inches - Thread: 1/4" NPT

Acetylene Pressure gauges for heavy duty regulators. Fit most of the medium to heavy duty acetylene and some propane regulators.High pressure side gauge; 0-400 psi - Low-Pressure side gauge; 0-30 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.