Irritrol's I-PRO1200-SI-PR-CV 12" Spray Head with Side Inlet, Check Valve, and Pressure Regulator comes from the I-Pro Series. It has a 1/2" FNPT thread. It features a 12" pop-up height. It has a pressure rating of 25 - 70 PSI. This pop-up does not include nozzles, and must be purchased seperately.