Cardboard Refill Spool Adapter

You no longer need to buy filament spools or spend money on the spools themselves, because with this model, they are made from a little PETG (for strength) and the cardboard from the box in which you receive the refill!Cut a first circle with a radius of 4 cm from the cardboard box, then a second circle with a radius of 9.5 cm. POOF, you now have a cardboard DVD that will form the sides of your spool. The rest needs to be printed: it is important that the three bars are made of PETG and printed on the side for strength, but the two circles can be made of PLA. To assemble the spool, first place the bars around the cardboard and the refill to create three equal parts between each bar. Then place the circles close to the ends. Even if the assembly seems solid, it is important to glue the pieces together with a relatively strong adhesive (hot glue works perfectly), otherwise the pieces will come apart when first inserted into the AMS. You are now ready to go. If you want to secure the fila