The Flamco Water Pressure Reducing Valve with Gauge is a reliable and durable product made from brass, suitable for use with water. It features a 1/2 inch outlet diameter, making it versatile for various plumbing applications. With a built-in gauge for easy monitoring, this valve is ideal for businesses and industrial settings where precise water pressure control is essential. The Flamco brand ensures quality and performance in hydraulic, pneumatic, pump, and plumbing systems.New old stock. Photos form part of description