"1.5in. dry back-mount gauge has brass movement with C-shaped Bourdon tube. 1/8 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. Accuracy Grade B, Movement Brass, Recommended Use Air, gas, oil, water, Window Material Acrylic, Product Type Gauge, Case Material Black enameled steel, Pointer Aluminum, Mount Type Back, Dial White aluminum, Gauge Diameter in. 1 1/2, Range PSI 0-400, Bourdon Tube C-shaped, Max. PSI 400, Connection Size in. 1/8 Male NPT."
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