Replacement window crank

A quick learner from Florida says:
the small arm that attaches to the window has the number 76 on it. 5 1/8" from top hole to bottom hole. 1 1/8" 2 bottom holes. thread is 1/4". small rm length is 2.5"
User submitted a photo of a window operator.
Profile picture of Dave Sr.
Dave Sr. from SWISCO responded:
Thanks for posting. There are two possible replacement options: either our 39-012 or 39-061. I'm not sure if either can work, but look them both over and see what you think. Also make sure the hole at the end of the link arm matches. It should either be a threaded sector or a 3/8" hole.
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