Rain Bird, 4″ 1800 Pro Series Sprinkler Head, 15′

4" 1800 professional series pressure regulating (PRS) pop-up sprinkler. 1/2" inlet, with adjustable pattern 0 to 360 degrees up to 15′ distance. Comes with high efficiency rate nozzle which provides larger droplet size & lower trajectory which reduces run times by 35%. Features include: patented pressure activated co-molded wiper seal, stainless steel reduction screw, removable grit filter, stainless steel retractable spring and easy nozzle alignment.