Hollis Pony Bottle Gauge compass (72 liters)

(72 liters)

Buckles Snap-On-and-Off with Ease

the like-stereo sound of the GSM SL

Bag-is-Almost-Bulletproof

Donning and Doffing is made easy with the quick-adjust straps with squeeze style" side-release buckles and large pull tab holes in straps for grip

Hollis Pony Bottle Gauge compass (72 liters)This products Overview 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. 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