CTC, FlashForge Y Linear Rod Holder

It is a very simple remix. I did not have the needed square nut so I performed a few minor changes to the good original design.

I changed the clearance of the 8mm rod.
The part must be drilled to 8mm slowly to obtain a very tight fit on the linear rod, the M3 is also a tight fit.
Assembly notes:
- To put the M3 nuts you need a good long pair of pliers you place the nut and you press a lot, also you can put some heat on the M3 nut to soften the plastic with a solder iron for instance.
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