Claber 8656 Rollina 5-Blade Sprinkler Sprinklers are ideal for watering medium sized areas with a faster flow; There are easy adjustments for rectangular and square patterns It measures 5 blade rotor intercepts water jets to create a fine natural rain effect Contoured design that provides easy movement over the lawn 5-Blade rotor that intercepts water and creates a fine, natural rain-like spray Coverage up to 215 square feet Quick-click hose adapter (included) with water-stop feature for automatic water shut off Operates with water pressure as low as 14.5 PSI up to 58 PSI Impact resistant, ABS construction