Replace this window operator

A quick learner says:
I need to replace this operator
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Lauren from SWISCO responded:

Hello, thank you for posting,

Please start by reviewing the style and dimensions of the 39-264 Andersen split arm crank to see how it compares to your original. Please note if your window was manufactured from 1995 to 1998, the 39-362 adapter plate with be necessary for installation. Take a look and let us know if you have any additional questions! 

Dimensions for 39-264
Dimensions for 39-264

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