Toro 53927 Precision H2FLO Male Nozzle, Half Industry first-adjustable spray distance (radius) from 8 ft. to 15 ft. 42-Percent less water flow when compared to standard spray nozzles Fixed spray breakthrough  patented H2O chip technology creates high frequency oscillating streams to achieve coverage using 1/3 less water Industry first-adjustable spray distance (radius) from 8 ft. to 15 ft. Fixed spray breakthrough  patented H2O chip technology creates high frequency oscillating streams to achieve coverage using 1/3 less water