About this 3D model
This adds weight to your spools so they stay in place when there is little filament left. Tested with many brands of filament spools like Prusa, Raise3d, Sunlu, Eryone, BambuLab, Wanhao, Flsun, Geeetech… Some spools like Geeetech need “ Extender.stl ” part to be used because the inner diameter is larger than normal. Compatible with AMS , AMS 2 Pro and others spool holders. It was modeled to be used with a weight of 500g available here: Amazon.fr Amazon.com Aliexpress Boost Me If you like it, you can boost it :)