Hollis Large Pony Bottle Gauge professional Patented dry compartment built in

Patented dry compartment built in

Lightweight low-profile plastic dry zipper with protective zipper flap

minimizing water entry through the sleeves and legs and allowing boots and gloves to integrate with the Glideskin seals

It takes a little getting used to –after all

CNC machined from solid bar material

Hollis Large Pony Bottle Gauge professional Patented dry compartment built inThe Hollis Pony Bottle Gauge is a tiny gauge that easily connects to the 7 16" (1. 1 cm) 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 gaugeto the pony bottle is a