Replacement filament spool holder for the UP Plus / UP Plus 2 Clips on instead of original one, filament spool rolls on skate bearings (608). 1. Print holder (on the side) (100% infill, 5 perimeters) 2. Print clip (holes up) 3. Clean support 4. slide 5-7 608 bearings on the middle rod (pay attention rod is fragile you can break it off if you are not careful) 5. clip on the "clip" at the end of the holder 6. clip the holder in place of original one it holds easily 1.5kg spool of filament and spool rolls smoothly and quietly source available on [onshape](https://cad.onshape.com/documents/891227d519d08c4114ea0009/w/790d96a37a8ac64342ee9d6c/e/2bf56a2ae3e1b32ccc21eebf)