Add authentic 1980s functionality to your LEGO creations with this vintage Two-Way Valve and Non-Return Valve set.
Discover the Two-Way Valve and Non-Return Valve from the Technic collection - 2 pieces of building excellence.
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![Technic Pneumatic Distribution Block 2 x 4 [Complete Assembly]](https://cdn.rebrickable.com/media/parts/ldraw/7/4692c01.png)
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