Toro’s Precision Rotating Stream Nozzles look and install like a standard spray nozzle, but adjust and perform like a rotor. Offering lower flows, simple arc adjustment and higher overall irrigation efficiency, this nozzle efficiently places water where you need it. PRN’s planetary gear drive provides 10 times the torque of competitive rotating stream nozzles, delivering the necessary power to overcome debris resistance and pressure fluctuations. Two highly versatile nozzles, full and part circle, give you a concise and flexible alternative to tackle the vast bulk of your residential irrigation needs. Toro’s PRNs are available in both male and female threads to suit all major brands of spray body types. Regardless of inlet pressure, the Precision Rotating Stream Nozzles offer consistent rotation speed, and precipitation rates that deliver unparalleled uniformity.