The Preassembled Manifold provides the most complete, reliable, and easy method to install multi-valve systems. This system works with both 3/4 and 1 in. systems. Included is our jar-top valves for easy valve maintenance. The Easy Wire system simplifies the wiring connection when attaching the valve to the timer. The preassembled manifold is durable, built with high impact UV resistant construction. Features: 3 Valves Installs in minutes Hand tighten; no tools required Controls water flow for 3 sprinkler lines Works with PVC and poly pipe systems; adapters for 3/4 In. and 1 In. PVC pipe included Easy Wire for simplified wiring Works with most existing sprinkler systems Durable UV resistant and high-impact construction Jar-top valve For outdoor use with cold water only 3 Valves Included