2in. 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. Movement Brass, Case Material Black enameled steel, Accuracy Grade B, Gauge Diameter in. 2, Mount Type Back, Recommended Use Air, gas, oil, water, Connection Size in. 1/4 Male NPT, Window Material Acrylic, Range PSI 0-30, Bourdon Tube C-shaped, Pointer Aluminum, Dial White Aluminum.
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