Full/Part Circle Golf Rotors.  Rain Bird 551 Series provides the right coverage for tee boxes, greens and other small areas with short and medium throw range. With Rapid-Adjust Technology your staff can make easy arc adjustments with the turn of a screw. Patented MemoryArc® retains two part-circle arc settings, so you can shift between full and part-circle operation in seconds. Nozzles for the 551 series offer higher flow rates and large droplets that cut through wind allowing you to apply water precisely where needed and in a shorter amount of time. 

US and Canada shipping included.