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Part description on:
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Electric, Motor 4.5V/12V Bush
Bricklink ID:x507
Weight:0.300 g
x507

Sets with this part (from Bricklink)
  Part color (Not Applicable)

 Set nameRelease yearQuantity
50015001 4 Wheel Bushes for 4.5 V Basic Motor19874
11021102 Four Motor Wheel Bushes19804
705705 Motor Bushings19694