Description Professional series, 2 inches, adjustable pattern, pop up spray head, 0 to 360 degrees, hi efficiency rate nozzle, h.e. Nozzle provides 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 inches inlet.