Malyan M150 - link Z motors

very simple part, goes around your Y tightener and keeps it straight, allows for an idler pulley to be screwed on the bottom (M4 screw and semi trapped traveling nut) so you can tighten your belt. I'm using GT2 pulleys on new Z motors (had to swap original ones for the ones with dual shaft) bottom shaft, GT2 idler on the printed part and 2GT-852 closed belt

motors are driven each with it's own driver linked to same step/dir pins and this belt is making sure they never go out of sync in case a