The professional system-Y-piece is ideal in connection with longer hoses or use of pumps. Your Garden has only one water source, if you want to but two devices at the same time to the garden hose? In the professional system a practical solution. With the help of the gardena professional system-Y-piece can be a practical hose junction. This allows different working in the garden at the same time take place and, for example, the lawn demolished, while the other hose used for watering the flowerbeds. The Y-piece has a 3/4 - 3/4 input and two outputs.