Hollis LG Pony Bottle Gauge - PSI Spearfishing Accessories lenses and accessories

lenses and accessories

nylon inner lining

Laser engraved Logo

The 3000 can be connected to any underwater camera system using standard ¼-20 tripod or GoPro camera mounts

Hollis LG Pony Bottle Gauge - PSI Spearfishing Accessories lenses and accessoriesThe 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