Need casement operator mechanism

A handy person from Manassas Virginia says:
This is a casement operator on a window manufactured by Sprouse Windows.
Thumbnail of the uploaded file named mechanism_exterior.jpg
Thumbnail of the uploaded file named mechanism.jpg
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Dave Sr. from SWISCO responded:

I'm not sure what brand operator this is, but take a look at our 39-220B (along with the related hardware and videos listed below). This operator could make a good replacement but review its specs and see what you think.

Detail of 39-220B
Detail of 39-220B

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