Complete set inventory
All parts in the set: 9665-1
Mechanical Engineering Set — The complete list of positions ordered by the highest quantity.
Parts in set
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84 items
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![Technic Brick 1 x 2 [1 Pin Hole]](https://cdn.rebrickable.com/media/parts/elements/370023.jpg)
![Technic Plate 2 x 4 [3 Holes]](https://cdn.rebrickable.com/media/parts/elements/370902.jpg)

![Technic Brick 1 x 16 [15 Pin Holes]](https://cdn.rebrickable.com/media/parts/elements/370323.jpg)
![Technic Rubber Belt Medium [24mm ID] [Round Cross Section]](https://cdn.rebrickable.com/media/parts/elements/4100396.jpg)
![Technic Rubber Belt Medium [26mm ID] [Round Cross Section]](https://cdn.rebrickable.com/media/parts/elements/4544147.jpg)
![Technic Rubber Belt Large [33mm ID] [Round Cross Section]](https://cdn.rebrickable.com/media/parts/elements/4544151.jpg)





![Technic Brick 1 x 4 [3 Pin Holes]](https://cdn.rebrickable.com/media/parts/elements/370123.jpg)
![Technic Brick 1 x 8 [7 Pin Holes]](https://cdn.rebrickable.com/media/parts/elements/370223.jpg)


![Technic Plate 2 x 8 [7 Holes]](https://cdn.rebrickable.com/media/parts/elements/373802.jpg)
![Technic Brick 1 x 6 [5 Pin Holes]](https://cdn.rebrickable.com/media/parts/elements/389423.jpg)
![Technic Brick 1 x 12 [11 Pin Holes]](https://cdn.rebrickable.com/media/parts/elements/389523.jpg)



![Technic Axle Connector Ridged [with x Hole x Orientation]](https://cdn.rebrickable.com/media/parts/elements/4113804.jpg)











![Technic Gear 20 Tooth Double Bevel with Axle Hole Type 2 [X Opening]](https://cdn.rebrickable.com/media/parts/elements/4144369.jpg)



![Technic Gear 24 Tooth [New Style with Single Axle Hole]](https://cdn.rebrickable.com/media/parts/elements/364802.jpg)

![Technic Gear 24 Tooth Crown with Reinforcements [New Style]](https://cdn.rebrickable.com/media/parts/elements/365002.jpg)