I can understand the consistently positive reviews here not reproduce. Although the mechanism of action quite promising and is visually appealing, but the installation was carried out with great difficulty and was not long tight. Here's to say that installing a pro has made! We also have specially still at the hardware store bought another connector and then home again to determine that it still can not be really tight. The problem is that the lower thread, the material is simply made too thin that you could still squeeze there a seal therebetween. This will slide inwards, where it can no longer naturally seal properly. Unfortunately, the process itself does not close and the water runs slowly (but clearly noticeable) from. Soaking of soiled clothes in the sink so you can forget. Unfortunately very disappointing for me and that's why only with a lot of goodwill and because the up and works quite well (the question is how much longer), the price is acceptable and the appearance is appealing. Functionally unfortunately a handle to WC ...