Set - 2 shut-off valves. The Gardena shut-off valve 4.6 mm (3/16") is used within the Gardena Micro-Drip system to shut off individual distribution pipe strands. With the help of the shut-off valve, the range of the spray nozzle can be continuously regulated 360°. Thanks to the patented "Quick & Easy" connection technology, installation is particularly easy. Two shut-off valves are included in the scope of delivery.