| TYPE | PSI |
|---|---|
| Brand | Hollis |
| Country/Region of Manufacture | United States |
Check the listing for details. Hollis Pressure Gauge Brass Module w/o Boot. Condition: New. Listed at 127.95 USD. 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.