Clamp-style X-ends for 3/8 inch Acme rod and LM8UU bearings

Necessity (and personal preference) are the mother of invention, right?

These ends are installed on my MendelMax, with over a dozen print-hours on them and I am extremely happy with the Acme rods and these ends. I hope others may, also. I have them listed as "a work in progress", but honestly do not forsee making further modifications.

I desired to move from regular threaded rod to Acme rod and found inexpensive 3/8-12 oil-finish Acme rod at Enco. I then began looking at available X-end