crank operator replacements

A handy person from N.H. says:
Need replacement cranks for crank out window. I need 2 cranks for this type window.
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Casey from SWISCO responded:

Hello,

Your operator looks like our 39-187 but could also be the 39-089. You'll need to pull the operator out completely to compare them and see which configuration is correct for your window. thank you!

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