"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. Window Material Temperature compensating polycarbonate, Fill Material Glycerin, Max. PSI 100, Connection Size in. 1/4 Male NPT, Pointer Black enameled aluminum, Recommended Use Air, gas, oil, water, Accuracy ASME/ANSI B40.1 Grade A 2-1-2, Range PSI 0-100, Bourdon Tube C-shaped, Dial White aluminum, Movement Brass, Gauge Diameter in. 4, Mount Type Back."
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