"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. Gauge Diameter in. 4, Bourdon Tube C-shaped, Pointer Black enameled aluminum, Connection Size in. 1/4 Male NPT, Max. PSI 60, Dial White aluminum, Fill Material Glycerin, Accuracy ASME/ANSI B40.1 Grade A 2-1-2, Mount Type Stem, Movement Brass, Range PSI 0-60, Recommended Use Air, gas, oil, water, Window Material Temperature compensating polycarbonate."
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