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.

UNIWELD® Welding Gauge, 30 psi Measuring, 2-1/2 in Overall Length, Brass