Orbit Sprinkler System 2-Valve Pre-Assembled Manifold with 3/4-Inch & 1-Inch Pipe Adapters 57150 2 Valves Installs in minutes Hand tighten; no tools required Controls water flow for 2 sprinkler lines Works with PVC and poly pipe systems; adapters for 3/4 In. and 1 In. PVC pipe included (poly adapters available separately)