Bee Valve’s Pressure Gauges are designed for use with gas, oil, water, and any other medium not corrosive to brass or bronze. Gauge options include single and dual scale, bottom and back mount, dry filled or glycerin filled, with pressures up to 5,000 psi. A vacuum gauge model is also available. Face sizes range from 1.5" to 4". Bee Valve is a manufacturer of low-pressure fluid control and handling products and offers a complete line of ball valves, couplers, adapters, strainers and fittings; as well as gaskets, clamps, gauges, and sealants.