The Coupling with Flow-Control Valve from GARDENA opens up new possibilities for watering your garden. Above all, this handy little helper will make your work easier. Using the valve, you can adjust the water flow or shut it off completely. If the water flow is blocked, you will be able to change the connection device on the spot, without having to go to the tap to turn off the water. Connect another garden hose to the coupling and already the range increases significantly, which is especially convenient for reaching all the plants in the garden. It is ideal for connecting a sprinkler and by regulating the flow of water you can conveniently adjust the spraying range. Due to the frost resistance, the adapter can be used all year round. The Coupling with Flow-Control Valve is a real quality product made in Germany. GARDENA gives you warranty of five years to support this top quality. Das Original GARDENA System.