Attributes . Dual Spray(R) Nozzle Has a Patented Design Which Provides Additional Water Close to the Head Eliminating Common, Dry Brown Spots Around the Head While Using 30% Less Water, Patented Stem Seal Keeps Debris Out, Prevents Pressure Loss From Flow-By and Ensures Pop-Up At Low Water Pressure, Stronger Spring for More Reliable Retraction, Cap Design That Makes Installation and Maintenance Easier, Overall Body Height of Provides A Compact Design That is Easy to Install In All Soil Types . Names