Filament Spool Holder

Cut 2 of these from 4.5mm acrylic.

Assemble with 4 x 15mm M3 bolts and 4 M3 nuts.

Cut a length of 21mm PVC pipe to 140mm long and add a cap to each end.

Drawn in CorelDRAW - the CDR is the original file, if you use the DXF, import as 1 unit = mm to get the right size :)