FreeDimensional Test Print
Printables
7 model
Free
Free2mm diameter circular shaft (female) to Lego Mindstorms "x" shaft (male) adapter
Thingiverse
FreeStepper Motor NEMA17 Shaft Coupler 5.0mm Diameter
Thingiverse
Free42 mm diameter shaft for Multiple Mechanism Auto-Rewind Spool Holder
Thingiverse
FreeGrippy Knob for 5mm Diameter stepper motor shaft
Thingiverse
Free0.75 inch diameter 36 tooth center spline shaft proto v2
Printables
Free0.75 inch diameter 36 tooth center spline shaft proto v1
Printables