| TYPE | Bar |
|---|---|
| Brand | Hollis |
| Country/Region of Manufacture | United States |
Check the listing for details. Hollis Pony Bottle Gauge. Condition: New. Listed at 49.26 USD. The 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.