Amazon.com : Orbit 54500 2" Professional Hard-Top Adjustable Pop-up Sprinkler, Black : Patio, Lawn & Garden
Amazon.com : Rain Bird 1800 Series Pop-Up Sprinklers 10 PACK - Nozzles NOT included - RainBird 4" 1804 model pop up irrigation sprinkler for lawn, yard, garden, planter beds : Patio, Lawn & Garden
Amazon.com : Rainbird 1800 Series Pop-Up Spray Head Without Nozzle, 6" : Patio, Lawn & Garden