Toro® Precision™ Series Spray Nozzles are the most efficient spray nozzles available and feature proprietary H2O Chip Technology. With a precipitation rate of 1 in. per hour, Precision™ Series Spray Nozzles help irrigation professionals better manage water usage, eliminate runoff and reduce their customers water bills. These nozzles are available in a wide variety of arcs and radii, as well as Toro (male) and female-threaded bodies, making them ideal for large scale installations and retrofits. In addition, the best-in-class Precision™ Series Spray nozzles are available with factory-installed Pressure Compensating Discs (PCD).