Caps to cover Z axis rods for Prusa i3 Mk3 Z-Tops with Reverse Bowden Mount Option. Light friction fit to just cap the top of the Z axis rods. Does not touch the rods or interfere with the intentional slop left to reduce wear on the lead nuts.
https://www.thingiverse.com/thing:2825557
.1 or .15 mm should be fine. I used black PETG as it matched the printer.
The author hasn't provided the model origin yet.