Say goodbye to cutting and sawing when installing your irrigation system. The Orbit Valve Box Base makes valve installation a breeze with pre-made knockout pipe slots that pop out by hand. Designed to accommodate up to four sprinkler header lines, this base works with 1/2", 3/4", and 1" pipes without requiring special tools. Simply remove the slots you need and thread your lines through. Compatible with both standard 12" and extension valve boxes, this base includes two snap-out mouse hole covers to protect valves from debris and pests. Stay in flow and make your next irrigation project hassle-free with the Orbit Valve Box Base.