Koolance (patent-pending) quick disconnect coupling with automatic shutoff. 13mm
(1/2") ID, 19mm (3/4") OD female straight connection with compression fitting.
It will only fit a Koolance VL3 male quick disconnect.
After a quarter twist, the quick-disconnect fittings will separate. Liquid on
both sides will be automatically obstructed with only 0.5-1mL freed. Fittings
are nickel-plated brass.
Intended Tubing Size