"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. Dial White aluminum, Window Material Temperature compensating polycarbonate, Fill Material Glycerin, Accuracy ASME/ANSI B40.1 Grade A 2-1-2, Pointer Black enameled aluminum, Recommended Use Air, gas, oil, water, Max. PSI 3,000, Bourdon Tube C-shaped, Connection Size in. 1/4 Male NPT, Mount Type Stem, Range PSI 0-3,000, Gauge Diameter in. 2 1/2, Movement Brass."
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