Valley Industries Series 24 Single Scale General Service 100 PSI Back Mount 2" ABS Dry Pressure Gauge. These gauges are designed for use with gas, oil, and water or any medium not corrosive to brass or bronze

Features:
• Dial Range: 0 – 100 PSI
• Casing: 2" Diameter
• Movement: Brass
• Bourdon Tube: C-Shaped in copper alloy
• Pointer: Black enameled aluminum
• Dial: White aluminum
• Window: Acrylic
• Case Material: ABS
• Mounting: Back
• Connection Material: Brass
• Connection Size: 1/4" MNPT
• Accuracy: ASME/ANSI B40.1 Grade B (3- 2-3%)
• Fill Material: Dry only
• Wetted Parts: Copper alloy
• Weight: 0.15 lbs.