Orbit Sprinkler Head Adjustment - Pop Up Adjustable Nozzle - YouTube
Orbit 10-ft-15-ft Adjustable Pop-up Spray Head Sprinkler in the Underground Sprinklers department at Lowes.com
Orbit 54117L 4" Plastic Pop-Up Sprinkler Head - Walmart.com
Amazon.com : Orbit 54116 Sprinkler System 2-Inch Soft Top Pop-Up Spray Head with 10-15-Foot Coverage in Partial to Full Circle : Oscillator Lawn And Garden Sprinklers : Patio, Lawn & Garden