Right and left casement window operators

A quick learner says:
Not sure what part numbers are correct to replace both right and left cranks
Measurements are 5in between screws and 5in straight arm length, view is from inside home.
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Casey from SWISCO responded:

Hello, thanks for writing in. Take a look at our 39-187 and 39-188. I believe these could be what you are looking for!

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