Product Description The control valve gives you maximum control over the water flow and range of your spray nozzles. Thanks to simple installation, you can effortlessly place the valve in the pipe. You can easily adjust the range of the sprinklers to the watering needs of your plants and lawns. By extending the valve with extension pipes, even your raised beds can be watered. As part of the Micro-Drip-System, you can easily install or reconfigure the valve as needed.