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Amazon.com : 2 Pack - Orbit 3/4 Inch Threaded Anti-Siphon Sprinkler System Valve - Prevent Irrigation Water Back Flow - 57623 : Patio, Lawn & Garden
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Amazon.com : Toro 53708 1-Inch Jar Top Underground Sprinkler System Valve , Assorted : Lawn And Garden Sprinklers : Patio, Lawn & Garden
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Amazon.com : Rain Bird CP100 In-Line Automatic Sprinkler Valve, 1" Threaded Female x Female : Automatic Lawn Underground Sprinkler Systems : Patio, Lawn & Garden
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Orbit 3/4-in or 1-in Inline Preassembled Sprinkler Manifold in the Underground Sprinkler Manifolds department at Lowes.com
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