need awning window hardware

A contractor from New York State says:
Attached are the pics of hardware I need.
Sticker on hardware said Swisco and the partial model number is 0p05 254. When closed the operator arms measured approx. 13
User submitted photos of a window operator.
Profile picture of Tom
Tom from SWISCO responded:
It's hard to tell what you have without seeing the whole thing. See our 39-393 to start out, or maybe even our 39-239. Could either of these match your operator?
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