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