Orbit 91207 3-Valve Preassembled Manifold, Poly Pipe 3 jar-top valves, controlling water flow for a total of 3 sprinkler lines Installs in minutes - hand-tighten (no tools required) - with Easy Wire for simplified wiring Durable, UV-resistant and high-impact construction Works with most existing sprinkler systems, and works with poly pipe systems For outdoor use with cold water only