This set installs on the mobile hinge of your extruder. The following extruders are compatible with the secondary drive gear and needle bearings of this set: From Bondtech All Bondtech BMG type extruders; All DDX Direct Drive eXtruders for Creality versions; All Bondtech BMG type extruders for Prusa i3 and Mini; BMG-HT for Intamsys; From the Voron Open Source Project: ClockWork / CW1; ClockWork 2 / CW2; Pocket Watch; Mini AfterBurner / Min AB; Mini StealthBurner / Mini SB; M4/Mobius; Other Open Source extruders: HextrudORT; SherpaMini; Galileo; Other… NOTE: Some Open Source extruders in the list above may require a different shaft length. Check the “You May Need column” or use this link to add another shaft you may need for your extruder.
