- Replacement pressure gauges for compatible acetylene regulators.
- Low-pressure gauge: 0–30 psi. High-pressure gauge: 0–400 psi. Choose one gauge or a pair.
- Select the LDB or LDP version to match your regulator.
- Two-inch dial with PSI and kPa scales and a bottom inlet.
- The connection diagram specifies nominal 1/8 NPT with approximately 0.405 inch outside diameter. Confirm the original gauge thread and pressure range.