Open Box Hollis LG Pony Bottle Gauge - PSI Scuba Gear Bags Optional lenses available: Optical lenses

Optional lenses available: Optical lenses (6x positive +1

Perfect for cave or wreck diving

The G260 is the most imitated air balanced second stage of all time

and black non-reflective stainless steel frame

Open Box Hollis LG Pony Bottle Gauge - PSI Scuba Gear Bags Optional lenses available: Optical lensesPlease note this is an OPEN BOX offer. The item will be in new condition, but may not have original packaging. PRODUCT DESCRIPTION The 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.