What's in the box: Pressure Gauge and Air-Spool with O-Ring
The Hollis Brass Pressure Gauge is a Solid and Compact Brass SPG. This Rugged and Easy-to-Read Gauge works great as a Primary or even Backup Pressure Gauge for the beginner to the most advanced technical diver. Gauge has a Luminescent Face for Easy Reading in Low Light or Night Diving Conditions. Pressure Gauge Module has a Durable Tempered Glass Scratch Resistant Lens.
Gauge is Oxygen Cleaned with an Air-Spool equipped with Viton O-Rings, so its Oxygen Compatible to 100% O2. Gauge is available Imperial or Metric with a Pressure Readout of 0 to 5,000 psi or 0 to 360 bars. The Gauge has a Red Color Coded Readout of 0 to 700 psi (50 bars) for Safety Reserve Air. The Gauge Housing is manufactured from Chrome Plated Brass with an Accurate Bourdon Tube Mechanism. Gauge measures 2" (50.8 mm) in diameter and is covered by a 2 year limited warranty.