The Hollis Brass Pressure Gauge is a solid and compact brass SPG. This rugged, easy-to-read gauge works great as a primary or even backup pressure gauge for the begginer to the most advanced technical diver. Gauge has a luminescent face for easy eading in low light or night diving conditions. Pressure gauge module has a durable tempered glass scratch resistant lens.
Standard with Air spool and Viton O-ring
Chrome-plated brass housing with Bourdon tube
Scratch-resistant tempered glass