FreeDIY Mini Variable Lab Bench Power Supply
Thingiverse
9 model
Free
FreeVariable holder for optical z-endstops for Prusas Mendel
Thingiverse
FreeVariable extension tube for enlarger lenses, Canon EF
Thingiverse
FreeAfterburner & Variable Nozzle
Thingiverse
FreeCable chain with variable angle of rotation
Thingiverse
FreeEnder 5 Plus Crossbar Variable Relocator
Thingiverse
FreeYet another K1 Max Lid raiser with variable ventilation
Thingiverse
FreeJoy-IT RAD01/FNIRSI GC-01 backcase with variable removable beta filter.
Thingiverse
FreeEnder 2, Ender 3, CR10 Z axis variable motor holder
Thingiverse