The Hollis 2″ Brass and Glass Pressure Gauge is for the beginner or the most advanced technical divers. The Hollis 2 inch Brass SPG Comes with a Luminescent face plate with an operating range of 0 to 5000 PSI or even an option for 0 to 360 BAR. The Hollis 2″ Brass and Glass Pressure Gauge has a chrome plated brass housing and uses a bourdon tube for calibration and accuracy. Equipped with scratch resistant glass. The Hollis 2″ Brass and Glass Pressure Gauge is oxygen cleaned for use of pure Oxygen, specialty blends for stage and deco bottles or Nitrox mixes.
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