 to close the water valves and then remove this big copper piece of equipment. It's like a backflow prevention valve or something like that. It doesn't matter. But it's got enough copper in it that if you can steal 10 of them in the night, you've made a hell of a haul. And it's very quick to do it. And same thing I always say. So forever, you've been able to have these pieces of equipment just on the side of buildings or a catalytic converter car or whatever.