• Take them apart and count the notches in the toothed wheel?

    Search for "tears for gears": he's a Syncro fan and you might find something there.

  • Take them apart and count the notches in the toothed wheel?

    ^Not sure if serious...

    @SideshowBob put them on a boss (or jam a big allen key etc in there), click them through their range of movement, count the clicks, add one and you've got your answer.

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