I was using this part https://www.thingiverse.com/thing:2360242 on the extruder but I liked the idea of combine it with the "Anet A8 Upgraded Easy Magnetic Extruder Access Mod", using magnets to make easier the access.
I had some 8mm x 3mm round magnets so I made this part to use them.
BQ Easy Go PLA
My 3D modeling skills are inexistent, you will probably find some things that could be fixed. :D