Variable Filament shelf - designed for BMCU370

Filament shelf to store 4 different roles of filament. Designed to connect PTF tubes I previouly head my filament on a 8mm threaded rod. Which I have used to hold the self - as well as a samller side holder for tilt stability. You can also rest the filament-shelf on other furniture directley Parts list: 2x 20x20mm aluminium extrusion (length depends on no. of filaments) - I used 50cm version M4x10mm pan head M4 T-Nut M10x1 - 4mm pneumatic screw in hose connector Bearings (model probaly needts to be adapted to your version as I have used pulley wheels from my old 3d printer) https://de.aliexpress.com/item/32817328238.html?spm=a2g0o.order_list.order_list_main.47.13e31802o9LmHI&gatewayAdapt=glo2deu