Replacement Truth Hardware Operator?

A home owner from Cleveland, OH says:
We are trying to find a replacement for our Truth hardware window operator. It is from the right hand side of the window and inside of it it says:
US Pat. 4505601

Any help yould be appreciated.

Thanks,
Katie
Profile picture of Tom
Tom from SWISCO responded:

Thanks for contacting us, Katie! Take a look at our 39-090 and 39-089. I think you'll find these match up quite well. Let me know what you think!

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