This is the 32SA Simple Adjust Rotor from Rain Bird. Sold as a 2-pack. It has coverage from 19 - 32 feet and covers full or part circle. 1/2" threaded with extra nozzles included.
Water-lubricated, durable gear-driven rotors designed for reliable operation and long life
Water-saving Rain Curtain nozzle technology produces large wind-resistant droplets and more uniformity
Adjustable 40° to 360° part-circle and reversing full-circle rotation in one; 19'-32' spray distance. Quick check arc/fast forward feature allows you to check or set arc while sprinkler is running
True 4" pop-up height clears taller grass. 1/2" threaded with extra nozzles included.
Sold as a 2-Pack. Extra Nozzles included. Easy top arc adjustment; requires only a flat-bladed screwdriver