Rain Bird 42SA+/4PK elementary Adjust Gear Drive Rotor, Adjustable 40° - 360° Spray
Sells on Amazon For $42Rain Bird 42SA+/4PK Simple Adjust Gear Drive Rotor, Adjustable 40° - 360° Pattern, 26' - 38' Spray Distance, 4-PackEconomical 4-pack of water-lubricated, robust gear-driven rotors designed for reliable operation and long lifeWater-saving Rain Curtain nozzle technology produces large wind-resistant droplets and exact pattern uniformityEasy pattern adjustment on top of rotor; requires only a flat-bladed screwdriverQuick check arc/swift forward feature allows you to check or set pattern while sprinkler is runningAdjustable 40° to 360° part-circle and reversing full-circle rotation in oneMicro ramps direct a portion of the spray close to the head eliminating dry brown spotsProtected closed-case design; ideal for “creeping” grasses, sandy soil and other harsh surroundings