This 22-nozzle oscillating sprinkler features an aluminum spray tube and heavy-duty plastic base construction. With area coverage of up to 3,600 square feet, this water oscillator sprinkler has long-life gear drive operation. A clutch mechanism allows for manual movement of the spray tube. 22 metal nozzles ensure full and even coverage across the lawn. This oscillating water sprinkler can be used singularly or as part of an entire lawn watering system. Features and Benefits: Built of heavy-duty metal and plastic, Has gear drives built for long life, Features a clutch mechanism for manual spray tube movement, Has 22 nozzles for full coverage.