Rain Bird 2" Quarter Circle Pop Up Spray Head with Dual Spray Nozzle. It features patented close-in watering for efficient uniform coverage, eliminating brown spots. The pressure-activated co-molded wiper seal, stainless steel reduction screw, removable grit filter, stainless steel retractable spring, and easy nozzle alignment ensure reliable operation. Operates efficiently at low water pressure with a 1/2" inlet. Nozzle is not included.