Hollis LG Pony Bottle Gauge - PSI Scuba Mesh Bags Compatibility

Compatibility

scratch-resistant display is high-contrast enough to read in bright sunlight

Chromed brass construction with viton o-rings

16 millimeters

- Includes a key ring for attaching an exposure meter

Hollis LG Pony Bottle Gauge - PSI Scuba Mesh Bags CompatibilityThe Hollis Pony Bottle Gauge is a tiny gauge that easily connects to the 7 16" high pressure port of your pony bottle regulator or other alternate tank regulator to show pressure in an easy to read display. Any diver who has used a pony bottle knows the hassle involved with trying to find out how much air is in the tank. Switching regulators to view the primary pressure gauge or adding a separate pressure gauge to the pony bottle is a problem