Claber 91066 1/2in H 3/4in-1in Threaded Coupling 

To connect 1/2 inch (13 - 16 mm) main tube to an outlet with 3/4 inch (20 - 27 mm) or 1 inch (26 - 34 mm) female thread (E.G. Solenoid valves). 

Weight (KG): 0.400