"Brass movement with C shaped Boudon tube. 1/4in. NPT male connection. For use with air, gas, oil or water. Black enameled aluminum pointer, white aluminum dial and temperature compensating polycarbonate window. Glycerin filled to dampen pulse and vibration. Accuracy ASME/ANSI B40.1 Grade A 2-1-2. Mount Type Stem, Pointer Black enameled aluminum, Connection Size in. 1/4 Male NPT, Fill Material Glycerin, Accuracy ASME/ANSI B40.1 Grade A 2-1-2, Recommended Use Air, gas, oil, water, Dial White aluminum, Max. PSI 30, Range PSI 0-30, Gauge Diameter in. 2 1/2, Movement Brass, Window Material Temperature compensating polycarbonate, Bourdon Tube C-shaped."
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