This large square black valve box is ideal for protecting two buried solenoid valves. It can also be used to protect large ball valves, filters and other irrigation components that need to be accessible. Dimensions: 215mm Long x 215mm Wide x 215mm Deep This valve box is designed to fit 2 Solenoid Valves Valve boxes are a great way to protect your solenoid valves from extreme weather conditions as well as potential damage by children and pets. And when it comes to future maintenance a valve box makes your valves far more accessible and easier to find.