• Itty Bitty Double Extruder-Top
  • Itty Bitty Double Extruder-Right Front
  • Itty Bitty Double Extruder-Top Left
  • Itty Bitty Double Extruder-Bottom

Itty Bitty Double Extruder

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If you’ve been waiting for double-extruder support on your MakerFarm printer, the time has come.  The Itty Bitty Double Extruder is a compact two-material, belt-driven extruder for MakerFarm and other RepRap-derived 3D printers.


  • Silent belt-driven design
  • NEMA 14 motors
  • Mounts two Hexagon hot ends on 20mm centers (NOTENOT Hexagon AO)
  • Integrated servo Z probe
  • Cam-lock idler bearing pins
  • Uses our custom hobbed bolts (or equivalent)
  • Integrated hot end cooling
  • 2mm narrower and 2g lighter than a standard Accessible Extruder

For more information, downloadable files and assembly instructions:

Itty Bitty Double Extruder