Toro O-T-15-F Precision Series Black Spray Nozzle Only with 15' Radius & 360° Arc Trajectory are the most complete and efficient spray nozzle line available to help irrigation professionals manage water use, eliminate runoff and reduce customer water bills. The Precision Spray nozzles 1” p/hr precipitation rate ensures that water is applied more slowly and evenly without sacrificing landscape health. These nozzles are available in a wide selection of arcs and radii, as well as male and female threads, making them ideal for large scale installations and retrofits.