The 32SA Simple Adjust Rotor is an intuitive short to mid-range 1/2\” gear-drive rotor, offering value and convenience for residential applications. The protected closed-case design makes this sprinkler ideal for \”creeping\” grasses, sandy soil and other harsh surroundings. Water lubricated rotating stream operation is quiet and maintenance free. The many safeguards and trouble-free features built into our closed-case rotor sprinkler makes it the perfect choice for any home landscape.