Product information: QDC (Extreme Flow) No-Spill, Female for 13mm x 19mm (1/2in x 3/4in)Koolance (patent-pending) quick-disconnect no-spill shutoff valve. 13mm (1/2") ID, 19mm (3/4") OD female straight connection with compression fitting. It will only fit any Koolance VL4N Extreme Flow 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.
ID: 13mm (1/2")
OD: 19mm (3/4")
Wall: 3mm (1/8")