This Toro 570Z Pro Series Pop-up Sprinkler allows you to create a customized irrigation solution for your lawn with features including a ratcheting riser for fine-tuning the arc adjustment and a radius-reduction screw which reduces the spray radius up to 25%. The sprinkler has a corrosion-resistant retraction spring made of heavy-duty stainless steel to improve pop-down performance. Its 15-feet spray radius and 27-degree trajectory provide effective irrigation for small yards.