Pressure Gauge / Multi-Purpose

Liquid filled with 99.5% pure virgin Glycerin. Recommended to reduce shock waves caused by pressure or vibration fluctuations. Brass fitting connection. Brass movement. Phosphor bronze Bourdon tube. Black enameled aluminum pointer. White background dial with black numbering. Acrylic window. Built-in restrictor. Designed for use with air, gas, oil and water or any medium not corrosive to brass or bronze.