Rainbird Half Circle Pattern Nozzle Type: Pattern Features: Spray distance: 9 to 12 feet Patented close-in watering for most efficient uniform water coverage, resulting in the elimination of dry brown spots Low Scheduling Coefficient for efficient watering. Cuts watering times, saves water and money Reduce water waste in windy conditions Compatible with all Rain Bird Pop-up Spray head sprinklers Three different watering patterns available: full, half and quarter circle