SEAL-A-MATIC™ (SAM) with built-in pressure regulation 2.1 bar PRS, 15
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