22
4.5V Supplementary Set
Reference: #870 · released in 1977
Themes: Technic › Expert Builder
The 4.5V Supplementary Set LEGO set came out in 1977 in the Technic and Expert Builder theme. This toy set holds 22 parts, including a motor and a battery box.
This set from LEGO includes a total of 22 parts distributed across 14 distinct unique parts.
Set parts (14)
![Battery Box, 4.5V 6 x 11 x 3 1/3 Type 3 [Complete Assembly]](https://static.toytrust.app/brands/img/lego/elements/468c03/7.png)
![Technic Gear 24 Tooth [Old Style - Three axle holes]](https://static.toytrust.app/brands/img/lego/elements/3648a/7.png)
![Technic Brick 1 x 2 [1 Pin Hole]](https://static.toytrust.app/brands/img/lego/elements/3700/14.jpg)
![Technic Brick 1 x 4 [3 Pin Holes]](https://static.toytrust.app/brands/img/lego/elements/3701/14.jpg)
![Technic Plate 2 x 4 [3 Holes]](https://static.toytrust.app/brands/img/lego/elements/3709/14.jpg)
![Technic Plate 2 x 8 [7 Holes]](https://static.toytrust.app/brands/img/lego/elements/3738/14.jpg)
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