Window crank

A home owner from Fairfield Ca says:
No name, numbers or stamp to identify manufacturer of this window crank for a casement aluminum bathroom window unless it was painted over by previous owner.
User submitted photos of a window operator.
Profile picture of Dave Sr.
Dave Sr. from SWISCO responded:
There are two operators that come to mind when I look at your pictures: the 39-001 and 39-045. Personally, I'm leaning towards the 39-001, but take a look at both and let me know what you think.
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