Koolance (patent-pending) quick-disconnect no-spill shutoff valve. G 1/4 BSP threaded female nozzle for screwing directly into a water block or other component. It will only fit any Koolance VL2N male shutoff valve.

After a quarter twist, the quick-disconnect nozzles will separate. Liquid on both sides will be automatically obstructed with only 0.2mL freed. Nozzles are nickel-plated brass. Maximum operating pressure is 5kgf/cm2 (71 psi). Maximum operating temperature is 90°C.

Quick Disconnect Guide (.pdf)