X END MOTOR and X END IDLER for Anti-backlash screw
thingiverse
The Prusa i3 Rework can utilize the X End Motor and X End Idler, which can mount lead screws. The lead screw is available for purchase on eBay, specifically the T8 Anti-backlash Spring loaded Nut For 8mm Acme threaded Rod Lead screws. You can use either ABS or PLA filament for this project. It's supported and you can print it directly if you're able to create a bridge shape.
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