Simple spool holder than can be mounted with two M5x10 and t slot nuts to your frame. Nothing more to say about it ;)

Print instructions

Licence: Creative Commons - Attribution - Non-Commercial Category: 3D Printer Parts Print Settings

Printer: Hypercube

Rafts: Doesn't Matter

Supports: No

Resolution: 0.2

Infill: 15%

Notes:

I printed it laying on the side. Didn't use support for it, but the upper radius came out a little edgy. But this didn't affect its functionality.