2.5in. dry back-mount gauge has brass movement with C-shaped Bourdon tube. 1/4 male NPT male connection. Grade B accuracy. Designed for use with air, gas, oil or water. Black enameled steel case, aluminum pointer, white aluminum dial and acrylic window. Pointer Aluminum, Recommended Use Air, gas, oil, water, Movement Brass, Range PSI 0-100, Bourdon Tube C-shaped, Accuracy Grade B, Mount Type Back, Max. PSI 100, Connection Size in. 1/4 Male NPT, Window Material Acrylic, Gauge Diameter in. 2 1/2, Case Material Black enameled steel, Dial White Aluminum.
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