Roto Casement window operator

A contractor from Ojai says:
need to find a replacement for this casement crank handle and operator. Please advise which item to purchase.

User submitted a photo of a window operator.
Profile picture of Donna
Donna from SWISCO responded:
Hello! Based on these pictures, I recommend our 39-092, 39-224, 39-522, and 39-31. Look over these parts to see what you think.
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