Ender 3 Adjustable X Endstop Limit Switch

Update 5/27/2019: Here is the endstop/limit switch cover that I used that goes well with this part: https://www.thingiverse.com/thing:3394736

UPDATE: 3/3/2019: Uploaded V3 of this part which should fit Early Ender3's with longer stepper shafts and pulleys with grub screws (ie, not press fit).

UPDATE: 2/2/2019: V2 of this part fit for those with press-fit pulleys and more recent Ender3s with shorter stepper shafts,
But for Older Ender3s with pulleys and grub screws it doesn't give the