Hollis Large Pony Bottle Gauge Style:Imperial A fin with short

A fin with short

Inner located elbow to avoid overhead interference

the Surface is lined with recycled polyester made from recycled plastic bottles

fit and field of vision come first

What You Learn:You learn the basics you need to dive under the direct supervision of a PADI Professional

Hollis Large Pony Bottle Gauge Style:Imperial A fin with shortThe 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