![BrickLink - Set 9641-1 : LEGO Mechanisms Pneumatics Add-On Set [Educational & Dacta:Technic:Supplemental] - BrickLink Reference Catalog BrickLink - Set 9641-1 : LEGO Mechanisms Pneumatics Add-On Set [Educational & Dacta:Technic:Supplemental] - BrickLink Reference Catalog](https://img.bricklink.com/ItemImage/SL/9641-1.png)
BrickLink - Set 9641-1 : LEGO Mechanisms Pneumatics Add-On Set [Educational & Dacta:Technic:Supplemental] - BrickLink Reference Catalog
![LEGO Set 9641-1 Pneumatics Add-on Set for Machines & Mechanisms (2008 Educational and Dacta > Supplemental) | Rebrickable - Build with LEGO LEGO Set 9641-1 Pneumatics Add-on Set for Machines & Mechanisms (2008 Educational and Dacta > Supplemental) | Rebrickable - Build with LEGO](https://cdn.rebrickable.com/media/thumbs/sets/9641-1/12497.jpg/1000x800p.jpg)
LEGO Set 9641-1 Pneumatics Add-on Set for Machines & Mechanisms (2008 Educational and Dacta > Supplemental) | Rebrickable - Build with LEGO
![BrickLink - Original Box 9641-1 : LEGO Mechanisms Pneumatics Add-On Set [Educational & Dacta:Technic:Supplemental] - BrickLink Reference Catalog BrickLink - Original Box 9641-1 : LEGO Mechanisms Pneumatics Add-On Set [Educational & Dacta:Technic:Supplemental] - BrickLink Reference Catalog](https://img.bricklink.com/ItemImage/OL/9641-1.png)