this coupler fits to 8 mm shaft dia gear motor like Go-kart motor and square gear box motor.

its Diameter - 50 mm

shaft hole dia 8 mm.

Shaft hole shape same as the gear motor shaft shape D type. Its tight fit coupler. You need to use Araldite for more rigid joint.

Material type is PLA. with 100% infill.


Package Include- 

1 x Flange Coupler

4 x Nut & bolt set

8mm shaft Dia Flange Coupler


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