Crank Extenders for Andersen Windows

A quick learner says:
I have Anderson Windows that they put shutters on now I need extenders so we can open the widows will your cranks work.
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Dave Sr. from SWISCO responded:
I'm not sure what kind of Andersen operator you have, since there are many types, but most Andersen operators use a 3/8" spline. With that in mind, see our 39-442.
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