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) (
Rain Bird 5000/5000+ Rotor Pop Up Sprinklers 100mm - Irrigation Express
Amazon.com : Rain Bird 32ETI Easy to Install In-Ground Automatic Sprinkler System Kit : Patio, Lawn & Garden
Rain Bird T-Bird Rotors: Arc and Radius Adjustment - YouTube
Rain Bird 8 ft. to 14 ft. Adjustable Pattern Rotary PRS Sprinkler 8SAPROPR - The Home Depot
Rain Bird 25-ft-50-ft Adjustable Gear Drive Rotor in the Underground Sprinklers department at Lowes.com