Wright casement operator

A home owner from Bristol Pa says:
Window was installed in 1992. Number on bottom looks like 7?08 and 07900 on the arm.
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Emily from SWISCO responded:

Hello there!

Our 39-388 operator comes to mind. This looks like an updated version of what you have here. Take a look at the specifications below and see how they compare with yours.

Dimensions for 39-388
Dimensions for 39-388

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