The Whitey 6000PSI DISC STE3 Needle Valve SS-3NBS4-G is a high-pressure needle valve manufactured by Swagelok. Designed for use in hydraulic, pneumatic, pump, and plumbing systems, this valve offers precise control over fluid flow with its 6000 psi maximum working pressure. The stainless steel construction ensures durability and long-lasting performance in various industrial applications, making it a reliable choice for businesses and industries that require precise valve control.