Trying to identify window operator

A quick learner from Buffalo ny says:
Original windows 1970 build. No Identifying Mark's.
Some operators previously replaced
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Bob from SWISCO responded:

Take a look at our 39-014 Casement Operator. GO over the dimensions and see if this matches what you need. For a new handle, see our 39-114L

Anatomy of a casement window
Anatomy of a casement window
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SWISCO Window Operator Crank Handles
SWISCO Window Operator Crank Handles
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How to identify casement and awning operators
How to identify casement and awning operators
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