Professional Series, 2", adjustable pattern, pop-up spray head, 0 to 360 degrees, hi-efficiency rate nozzle, H.E. nozzle provides a larger droplet size & lower trajectory & reduces run times by 35%. Patented pressure-activated co-molded wiper seal, stainless steel reduction screw, removable grit filter, stainless steel retractable spring, easy nozzle alignment, 1/2" inlet.