Prusa i3 Filament Roller

This is a pulley for a Prusa i3. This will help keep the filament in a nice arc on top of the printer instead of spreading out on the spool and going everywhere. This mounts to the top of the right tower on my Prusa by HICtop, and can be mirrored to go on the other tower if you choose.

Requires:
Both pieces
A small finishing nail or RC body clip
A lighter or heat gun

First, print the items and use the lighter to heat up the plastic at the base of the 2 triangles. Bend them out just a li