The Saturn III is the #1 consumer choice for medium area gear drive sprinkler heads. It covers areas from a 15 ft up to a 30 ft radius in a part- to full-circle spray pattern. The gear drive rotor ensures even and complete water coverage as well as a quiet spray. A filter protects the nozzle from clogging and is easily accessible for cleaning. It is compatible with all major brands of gear drive rotors including Rainbird, Hunter, and Toro.