- Replacement pressure gauges for compatible medium/heavy-duty oxygen regulators.
- High-pressure gauge: 0–4,000 psi. Low-pressure gauge: 0–200 psi. Choose either gauge or a pair.
- 2.5-inch dial with PSI and kPa markings; plated steel case.
- 1/4-inch NPT bottom inlet. Match gas service, pressure range, thread and mounting clearance.