eMaker Huxley z-rod-stabilizer

One of the threaded rod of my huxley is wobbling a little, I don't have a bearing that fit on the M5 but this piece inspired from the z-rod-constraint made a little improvement :)
(and then I also added two bigger ones on the mendel)

[edit] since only a little portion of one side was bent, I reversed the rod and it's perfect without any stabilizer now !