replacing old style for new

A home owner from Norwood NJ says:
This is a great site! Wondering if I can replace old style both handle and case for newer folding style?
Please see attached photos.
Thank you,
Deb
User submitted photos of a window operator.
Profile picture of Tom
Tom from SWISCO responded:
Hello! I believe your operator can use the 39-301 folding handle. However, the base of this handle is wide at 1-3/8"; while I believe it will still function well, it may look a little out of place.
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