X Idler with Z Anti-backlash Spring and Belt Tensioner

Alternative version of the "X Idler with Z Anti-backlash Spring" by sap_joakim which has been modified to accompany the x-axis idler and tensioner from djvdpant's "I3 rework upgrades and improvements".

The X idler fits very well with my leadscrew 8mm anti-backlash spring from Aliexpress

I have also included a version of the x-idler that is ideal for longer smooth rods from china. The originals from sap_joakim made my rods too long to attach to the z rods, so i had to drill deeper holes for