Can you help me find this replacement crank?

A quick learner from Cedarhurst says:
I need a replacement crank, I think. But it looks a little different than 39-146. Can you help?
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Tom from SWISCO responded:

I think our 39-146 looks like a pretty good match. Can you tell me specifically how yours differs? Looking at your photos, I don't see anything that sticks out.

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