Toro PRN-TF Precision Rotating Nozzle, Multi Stream, Male Thread, Full-Circle Gear-Driven - Utilizes a proven planetary gear drive, variable stator and turbine to rotate the nozzle Fewer Models - Only two Male-threaded and two Female-threaded nozzles are required to cover radii ranging from 14-26 feet and arc requirements between 45-360 degrees Matched Precipitation Rate of 0.6" per hour Consistent Speed of Rotation