FreeAnet A6 top aligners for Z-axis
Thingiverse
12 model
Free
FreePrusa i3, Hesine M-505, Anet A8 top aligners for Z-axis
Thingiverse
FreeAxis Aligner for Ultimaker
Thingiverse
FreeSpring Cup aligner Ender-2
Thingiverse
FreeStepper driver trimpot aligner / screwdriver tool
Thingiverse
FreeElegoo Saturn Build Plate Aligner
Thingiverse
FreeRaspberry Pi Endstop Plug Aligner
Thingiverse
FreeTraxxas 5347 Aligner/Alineador
Thingiverse
FreeRolling filament aligner Anycubic I3 Mega Ultrabase
Thingiverse
FreeEnder 3 V2 Magnetic Build Plate Guide / Aligner
Thingiverse
FreeEnder & CR Dual Z Endstop X Aligner
Thingiverse
FreeEnder 5 X Axis belt clamp and aligner plus BLTouch mounting
Thingiverse