Amazon.com : Rain-bird 5000 Series Rotor Sprinkler Head - 5004 PC Model, Adjustable 40-360 Degree Part-Circle, 4 Inch Pop-Up Lawn Sprayer Irrigation System - 25 to 50 Feet Water Spray Distance (Y54007) (
KLIFT-IT Klift Rotor Sprinkler Riser Extender Black 2 in. Coupler/Internal Riser/ Chk. Valve fits Rain Bird 5000/5004, DIY (2-Pk) KLIF-02RR - The Home Depot