Original Prusa i3 MK2 Z-Axis Clip on Fan Mount

After doing my first 8+ hour print, I noticed how hot the stepper motors were. I found several great examples for mounting 40mm fans to the Nema 17 stepper motors. The Z-Axis motors still get plenty of workout and get plenty warm, especially on objects with lots of fine details and/or if you are printing at higher speeds.

However, I never found anything specific to the Z-Axis motors found on the original Prusa i3 MK2. I was inspired by other designs, mainly:
https://www.thingiverse.com/thing