Enhance your gas regulation setup with the Harris Calorific VWR Outlet Diaphragm Valves. Designed for precision, these brass valves feature a 6.4 mm (1/4 NPTM) inlet and a 6.4 mm (1/4 NPTF) outlet, ensuring a secure and leak-free connection. The durable construction guarantees longevity, making it ideal for various applications in laboratories and industrial settings. With easy installation and reliable performance, these diaphragm valves are essential for maintaining optimal gas flow and pressure control. Upgrade your gas regulator system today with this high-quality accessory!