• Pressure Calibration: 30 PSI (Red Line 15-30)
• Gauge Size: 1-1/2" (1/8" NPT)

Oxygen cleaned welding gauges (cleaned for oxy per ANSI B40.1) suitable for use with oxygen, other fuel gases and medical equipment (that is non corrosive to brass or bronze) and where stem mounting is desired. Quality brass and steel case construction with one piece polycarbonate lens. Recommended for use with compressed gas regulators. Most 1-1/2 welding gauges are fitted with a protective rubber gauge boot.