 It is a wet hole. It's lubricated in the back by some sort of fluid, trans fluid, differential fluid, gear fluid, something. All right. So it's wet. In this case, on this 10 Lincoln MKZ, it's a blind hole. It's dry. So it was actually physically rust. There was rust powder. It was rusted into the case. Then the problem became, you know, we need a knuckle.