I just printed new ones in ColorFabb XT (fantastic material) and wanted to update with pictures, but realized i've only uploaded to thingiverse, so upload here with picture of
new ones in ColorFabb XT (the orange ones).
I want to modify design abit, so I'll upload new stl's in a bit.
Technical
You need M3 30-35mm bolts and nylock m3 nuts for adjusting tension.