Koolance male/male gender changer for (patent-pending) quick-disconnect no-spill shutoff valves. It will only fit any Koolance VL3N female 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 6kgf/cm2 (85 psi). Maximum operating temperature is 90C.

NOTE: Liquid Coolants Koolance’s product warranty does not cover the use of 3rd-party coolants, coolant additives, or corrosion. Koolance LIQ-702 or LIQ-705 coolants are strongly recommended to help avoid issues with mixed metals or biological growth. Additionally, do not use aluminum with bare (unplated) copper or bare (unplated) brass in the same system. Do not use silver with nickel in the same system.