Truth operators

A handy person from USA says:
I looking to replacement operator for this window .
No manufacturer but the operator is a Truth .

Anything you can do to help will be appriciated .
Thank you ,
User submitted photos of a window operator.
Profile picture of Tom
Tom from SWISCO responded:
Thanks for posting, Matt. These pictures are perfect! I would start by looking at our 39-253R and 39-253L. They look pretty similar to your own hardware to me, but carefully compare our specs to your own and see how they match up.
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