None Mini Pressure Gauge For Pony Bottle

The Mini Pressure Gauge for your Pony Bottle provides you with an easy to read indication of remaining pressure in your pony bottle with one quick glance. The clear, easy to read gauge adapts to most standard first stage high-pressure ports. Registering up to 5,000 PSI, this mini gauge is perfect for your back-up, stage, and pony bottles. Easily keep track of exactly how much pressure your back-up bottle has with this handy gauge.
 
Mini Pressure Gauge for Pony Bottle Features:

Registers up to 5,000 PSI
Analog display
Ultra compact
Submersible
Built in OPV (over-pressure relief valve)