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