"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. Fill Material Glycerin, Mount Type Stem, Connection Size in. 1/4 Male NPT, Recommended Use Air, gas, oil, water, Window Material Temperature compensating polycarbonate, Movement Brass, Max. PSI 400, Range PSI 0-400, Gauge Diameter in. 2 1/2, Pointer Black enameled aluminum, Bourdon Tube C-shaped, Accuracy ASME/ANSI B40.1 Grade A 2-1-2, Dial White aluminum."
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