simple t-slot extrusion spool holder

I couldnt find exactly what I needed for a spool holder so I created this. This works well with my makerfarm and I think would work well for any other 20mm standard extrusions with t-slot nuts and 12mm m5 screws. There is no end stop so it is best mounted on an angled extrusion. I also use it with my t-slot filament feeder.

Note that if you do mount this on the angled rear support extrusions of a maker farm you will limit your z axis depending on how much of the bed you leverage during pri