They’ve apparently decided plastic will work fine
It’s hard to get excited about the last few nodules
I have no idea how the red ring could disengage its splines
Two intricate ceramic blocks with a watertight sliding fit
Having no water in the kitchen is not to be tolerated, so I applied a redneck fix while pondering the problem
Of course it only rotated a little bit in one direction and never the other way…
But: only half a year?