Aüßerlich meticulously crafted, but seal completely unzureichend.Der lip ring seals not ab.In 3 min sink empty gelaufen.Auch a rubber stopper could not seal the drain because the outlet is not ist.Es conical is not justifiable where there is spare lip seals , Matching round rings and clamps do not move with spring force the drain plug. I have only an indication of spare parts found on the Internet for products of a German quality manufacturer
