Z Axis bar wire guide With optional LED LIGHT RAIL.. Take the wires off your Bowden tube. For CR10, Ender2&3,Tornado,Michelangelo and U10

Added a little better inderect lighting bar for the Ender3 Cr10 and Tornado You use 2 rows af light under the mount and the front wall directs the light towards the print Here it is on my Ender3 ...