The NUPRO 6LV-BNBW4-C 2 Valve Weldment is a set of two air-operated valves designed for industrial use. Made in the United States by the brand NUPRO, these valves feature a 1/4" VCR connection for easy installation and operation. Perfect for hydraulic, pneumatic, pump, and plumbing systems, this lot of two valves offers reliability and quality for various industrial applications.