MK3 / MK3S / MK3S+ X idler with tensioner

Do you like stock design and don't like stock tensioner?
Here is solution.

Parts:
-Stock idler sourced from Prusa Research
-Compatible shaft is Ø2.9-2.99mm, 15-16mm in length.
-2x M3 nylon hex nut
-2x M3x18 Socket head screew

Print instructions

Rafts:

No
Supports:

No
Resolution:

0.2mm (highly recommended)
Infill:

20-30%