This is adapters to use with my spool holder that allows you to mount to a wall
Orginally for floor mounting see my spool holder print
Stores Spools. Uses 4-1" id PVC tubing, 1.315 OD, 1.029 ID any length you choose. Designed to fit on 256mmx256mm Plate. Hot glue joints added if you choose to permanently attach together. No supports needed. Make these as long as you want I used 2ft sections of pipe.
PLA or PLA+ works great,