Magnetic X E3D holder with 18mm distance sensor mount

This is a version of the e3d mount with distance sensor mount for Banholm´s excellent Magnetic X carriage.
It´s intended for using with a rather thick (18mm diameter) inductive sensor ( like https://www.aliexpress.com/item/Inductive-Proximity-Sensor-LJ18A3-8-Z-AX-NPN-3-wire-NC-diameter-18mm-Proximity-Switch-sensor/957723810.html )