Coverage area of up to 15 square-feet is ideal for small lawn and shrub areas Zero-flush seal helps prevent flushing and water loss on -up Pre-installed 15-feet van for adjustable patterns from 0 to 360-degree For small or contoured lawn areas, 12' to 15' spacing. 3''. This head produces a tight, constant fan of water. Durable cycolac construction, heavy duty stainless steel retraction spring that resists corrosion, and screw on caps for easy servicing and cleaning. UV resistant patented wiper seals for reduced flush and better sealing. Up to 25% reducible watering radius. Stainless steel adjustment screw. Sprinklers come with indicated nozzle. Warranty