Large Spool Support
This is a longer version of the cantilever used to hold filament spools for the UP! Mini: it can hold 1kg spools with a gap up to 4 inches length and as little as a 1.25 inch diameter. For other purposes, this can slot into a thin panel gap of just over 1" height and 0.5" width, assuming the panel itself can support this and any weight it holds.