Need replacement operator for window

A handy person from Massapequa ny says:
Not sure what type window no markings. But might be Marvin long arm is 9.5 in short arm with angle a
is about 4.5 in I need operator on bay window that when u r standing in house opens from right to left
User submitted photo of their casement operator.
Profile picture of Paul
Paul from SWISCO responded:
How about our 39-031 and 39-032? These look very similar, but just make sure the dimensions match.
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