The Vanamatic 150 PSI Female Zinc Plated Steel Nipples feature a 1/2" hose to 3/8" FEMA connection, designed for high-pressure applications. Constructed from durable zinc plated steel, these nipples resist corrosion and provide a reliable connection in various industrial settings. With a pressure rating of 150 PSI, they ensure optimal performance in pneumatic and hydraulic systems. Ideal for automotive and construction applications, these female nipples offer strength and longevity, making them a dependable choice for your connection needs.