The Deltrol Pneu-Trol N20B Inline Needle Valve is a high-quality brass valve designed for use in hydraulics, pneumatics, pumps, and plumbing systems. With a 1/4″ NPTF connection and a maximum pressure of 2000 PSI, this valve is suitable for a variety of applications. Made in the United States by Deltrol, a trusted brand in valves and manifolds, this unit is reliable and built to last. Ideal for businesses and industries needing precise control and efficient flow regulation in their systems.