Crank mechanism defective

A home owner from Toledo, OH says:
I need to mechanisms like the picture.
Seems 15" long arm, which is not usual.
It is an old conf built on 80's.
I can't find the brand for the windows or cranks.
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Emily from SWISCO responded:

Hey there!

Start by taking a look at our 39-013 and 39-014 operators and carefully review our dimensions to see if this matches your original assembly. 

Additional information for 39-013
Additional information for 39-013
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