# Rear Umbilical Addon and Y Endstop Relocation | BOM | Pieces | | ------ | ------ | | M3 Heatinsert | 4x | | M3x10 SCHS | 4x | ![umbilical](./images/rear_umbilical.png) since my a/b motor mounts are MJF single pieces i needed a way to add umbilical compatibility without the need to reprint anything. so i designed this. its however heavily based on Selliot79's Design. i just designed it to be a bit smaller, to fit a IGUS CF5.05.18 perfectly and moved the mountings to the rear, so theres space for a [Y Endstop relocation](./Y_Endstop_Relocation) check out [Dustinspeed's Stealthburner Umbilical Cover](https://github.com/majarspeed/Misc-Voron/tree/main/StealthBurner%20Umbilical%20cover/), a great addition to this mod :) ![dustinspeed](https://github.com/majarspeed/Misc-Voron/raw/main/images/SB_Umbilical.jpg)