Anycubic Kossel Linear Plus Top ends and extruder top support

This is a modification of the Delta Corner Foot by Akya2120:
https://www.thingiverse.com/thing:2202372
I add more size and solve my problem to support on top of my printer the extruder.

Test the longer of the screws for support the extruder, loger screws push the piece out of the correct position.

PD: Sorry for my bad english
I add the files in free cad 0.17 format, feel free for modify it.