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It is a 2x4 with a clear bottom a small hole at each end and it is smooth on top with a 6 high pole coming out.

The brick has no numbers on it so I'm not sure what it is I have tried searching for it however I can't find it if anyone knows what set this is from that would be great.

  • Are you sure it's LEGO? The green bricks in the background don't look like they are LEGO.
    – Ambo100
    Jun 27, 2015 at 12:37
  • @Ambo100 Yes I am sorting a big box and separating the Lego from the non Lego the stuff in the background is some non lego Jun 27, 2015 at 12:47
  • You mentioned you couldn't find a number, can you find the LEGO logo on the piece anywhere?
    – Ambo100
    Jun 27, 2015 at 13:01

1 Answer 1


It looks like it's 799c800:


This part was used to implement a simple "hand of god" steering system on a bunch of sets in the 70s.

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