Toro's H2FLO Precision Series sprinklers and nozzles are the most complete and efficient spray nozzle available. 42-Percent less water flow when compared to standard spray nozzles. The patented H2O chip technology creates high frequency oscillating streams to achieve coverage using 1/3 less water. Adjustable spray distance (radius) from 8 ft. to 15 ft., male nozzle, half circle pattern.