Horizontal base for adjustable feet (wall spacers)

I needed some 'feet' in horizontal direction, in order to space some hanging cabinets from the wall. I found the following design by VC Design fitting exactly my needs: 

However, I needed them to be horizontal instead of vertical. So I designed a new base and locking nut.

Side note: VC Design prohibits remixes of his original design. My model was posted with permission. It is only an addition and not a remix or redistribution of any of his models.