The bronze water kit is of poor quality, the threa...

The bronze water kit is of poor quality, the threaded bronze manifold where the crazy nut goes has almost no internal body. When they do the work they break and it is difficult to change them. That is why I suggest that you increase the internal body to the miple. We ended up wrong with several owners because of this lousy material
What is incumbent on the stopcock, check valve and the connections that you use? They provide are of very good quality.