High Pressure Gauge for Oxygen Regulator 0-4000 psi – 2.5 inches – 1/4″ NPT
1/4" NPT inlet connector fits most common regulators. GAUGES WITH 1/4" NPT THREAD. GAUGES WITH 1/8" NPT THREAD. For its use in the high-pressure side of the Oxygen regulator. These products are intended for professional or trained users.