VOYAGER GEAR DRIVE 2-PK It covers areas from a 25 feet up to a 45 feet radius in a part-to full-circle spray pattern. Adjustments only require a flat-head screwdriver, not a special adjustment key. 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.