Geeetech A20T Spool Holders

I didn't like the extra space needed for the external spool holders on the A20T, and I wanted to change the orientation of the extruders, so this fixes both. You'll need some hardware to mount these. (Affiliate links to the hardware I used)

6 - M4x40mm screws
[iExcell 50 Pcs M4 x 20mm/25mm/30mm/35mm/40mm 12.9 Grade Alloy Steel Hex Socket Head Cap Screws Kit](https://www.amazon.com/gp/product/B0728FBS77/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=B0728FBS77&linkCode=as2&tag=dalelovelace-20&linkId=02f0b99fbfd526497695058e24de7389)

6 - M4x10mm Screws
[M2 M3 M4 Alloy Steel Screws Nuts and Washers 1200PCS](https://www.amazon.com/gp/product/B07H4MG7TC/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=B07H4MG7TC&linkCode=as2&tag=dalelovelace-20&linkId=a1abe06461851fdc76e0829817fd9bcb)

6 - M4 Sliding T Nuts
[Boeray 50pcs M4 Slide in T Nut Tee Sliding Nut for Aluminum Extrusion with Profile 2020 Sereis Slot 6mm](https://www.amazon.com/gp/product/B0728FBS77/ref