15 Pack Rain Bird 5004PC Rotor Pre-Loaded with #3 Nozzle 42SA 5000 Series Part Circle to Full Circle 4" Pop-Up RainBird with a Free SprinklerPartsWholesale Flashlight Keychain with Every Order Preload with a #3 Nozzle Heavy-duty retract spring assures positive pop-down Heavy-duty cover assembly for extra durability in residential or commercial applications Pressure-activated multi-function wiper seal protects internals from debris and assures positive pop-up and retraction Additional O-rings and seals for extra protection in "gritty" water