In the kitchen under the sink plastic drain from the knee all the time leaking water. Not only that I did: the gaskets were replaced, and wrapped the connections with electrical tape and rubber harness is useless. And helped me out of the ordinary ski wax. Filled it to the thread, and even after the connection joint neatly missed. It turned out clean and comfortable, in case undocking: ointment does not prevent the separation, and seals securely.