Rain Bird SP40Q18 4" Quarter Circle Sure Pop Pop-Up Spray Head:

• Pop up mechanism for watering and retraction into lawn when not in operation
• Patented stem seal keeps debris out， prevents pressure loss from flow by and ensures pop up at low water pressure
• Reliable， low pressure operation
• Small foot print
• Simple top adjustment screw allows reduction of watering spray up to 25 percent
• Waters from 0 to 360 degrees to fit almost any shape of lawn or planting area
• Includes matched precipitation rate nozzles allowing sprinkler with various arcs to be mixed within the same zone providing an equal amount of water
• 1/2" inlet
• 4" pop up height
• Quarter circle