Tapered thread bowden coupling PC4-M5, PC4-M6, PC4-M10

This remix will work for every one since the threads are from the real PC4 fitting.

You need to dismount the PC4 fitting using a pliers get the top plastic over, them using a little screwdriver get the inside metal and plastics out.

Now print this remix and use a superglue on the sides of the nut and insert the PC4 into the thing and let it dry.

UPDATE: If you use the effector bellow:

(https://pt.aliexpress.com/item/3D-Printer-Accessories-Aluminum-Metal-M3-Delta-Kossel-Fisheye-Effect