A compact oscillating sprinkler capable of covering an extensive area of up to 3,900 sq ft Self-Lubricated Drive provides years of smooth operation, even with well water Customize coverage with range, width, and flow control adjustments The left and right nozzles can be independently adjusted to either full or narrow width settings Silicone nozzles make it easy to combat hard-water buildup Heavy-duty metal base for long-lasting durability Easy-grip swivel coupling with corrosion-resistant brass threads Flow-through base enables the use of a second sprinkler for expanded coverage