The Vanamatic Heavy Duty Female Zinc Plated Steel Nipples are designed for robust applications, connecting a 1/2" hose to a 1/2" female fitting. Rated for 150 PSI, these nipples are constructed from high-strength zinc plated steel, providing excellent resistance to corrosion and wear. Their durable design ensures reliable performance in demanding environments, making them ideal for industrial and commercial use. These nipples meet industry standards for quality and safety, ensuring a secure and leak-free connection in various piping systems.