Large Pony Bottle Gauge

Hollis Large Pony Bottle Gauge

The Hollis Large Pony Bottle Gauge is a compact, easy-to-read pressure gauge designed to thread directly into the high-pressure port of a pony or decompression bottle regulator. By eliminating the need for a traditional hosed SPG, this gauge provides a clean, streamlined setup while allowing divers to quickly verify remaining gas at a glance. Its rugged, mechanical design makes it ideal for redundant air systems and technical-style configurations.

Key Features

• Threads directly into a standard 7/16" high-pressure port

• Large, easy-to-read pressure display for quick gas checks

• Eliminates hoses for a cleaner, low-profile pony bottle setup

• Available in PSI or BAR versions

• Nitrox compatible up to 100% O₂

Perfect For

• Pony bottles and decompression bottles

• Divers who want a compact, hose-free pressure gauge solution

• Redundant air and bailout configurations

• Technical-style setups in recreational diving

What's In The Box

• Hollis Large Pony Bottle Gauge (PSI or BAR version)