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