This 4" Pop-Up comes with the legendary MP 1000 Rotator, this gives, Multi-trajectory rotating streams provide unmatched uniformity, Automatic matched precipitation even after arc & radius adjustment, Low application rate reduces runoff on slopes & tight soils, One moving part, Patented "double-pop" flushes on start-up and shut-down without increasing spray head flow-by, Easy arc adjustment, Easy radius adjustment - up to 25% No need to change nozzle to maintain matched precipitation Removable inlet filter for easy cleaning

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