Tronxy Filament Spool Holder

I looked at several other designs and decided to just roll my own. This fits on the main frame base right behind the extruder so the filament has a straight shot from the spool. Works great!

I used two 3x25mm sheet metal screws to fasten the top to the tower. Two 4mm screws with inserts to mount the tower to the frame.

Update: The spool holder was originally designed for two spools so you only need to print one of the spool shafts and a new end cap has been added if you only want a single