About this 3D model

After putting the filament spool on the wall with IKEA Skadis (thanks to fraspi ), I needed the connector so that the tube would not be loose. This is my solution. Added different options in case you do not have the spool located above: the filament enters from left to right the filament enters from up-left to down-right (45º) the filament enters from right to left the filament enters from up-right to down-left (45º) Printed in PLA