I'm trying to find these exact ones

A quick learner says:
I don't want to replace my window trim as it would be an inconvenience for me
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Casey from SWISCO responded:

Hello,

We've related two sets of operators on this page, depending on if the length of your original operator's arm measures 7-1/2" or 9-1/2" long. Note that the shape of the base is a bit different since yours is an older style. Take a look and see what you think. Thanks for posting! 

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