This miniature pressure gauge mounts directly onto a first stage regulator HP port. Extending only 2.2 cm from the regulator body, it provides a low-profile pressure readout for pony bottles and stage cylinders.
- Housing material: Chromed brass
- Connection thread: 7/16" HP
- Diameter: 2.54 cm
- Overall length: 3.2 cm
- Extension when mounted: 2.2 cm
- Weight: 45.4 g
- Dial units: PSI and bar
- Part number: 331-PG01-AA









