The Power Shower led to inner lid rusting because the Plastisol bubbled around that stainless fitting and rust formed underneath or the rusting caused the bubble, but one way or the other, male part A and female part B had compatibility issues.
That kind of mechanical/spatial ability demonstrated by the upper rack and silver basket placement was the sort that they warned us would get us drafted immediately if we showed that on the matching shapes part of the draft test and if you were that stupid, there was only one place for you: the infantry as cannon fodder.