Rainbird 1/2 inch plastic impact drive sprinkler. Comes with standard blue 08 nozzle. Preferred pressure is between 25 and 60 psi. Radius varies between 35 and 45 feet with typical water usage between 1.5 and 8.4 gallons per minute on nozzle size. From smallest to largest the nozzles available are red, black, blue, and yellow and their part numbers are MBNOZ06, MBNOZ07, MBNOZ08, and MBNOZ10.