Replacement window crank

A quick learner from Florida says:
February 11, 2016
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.
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Dave Sr. from SWISCO responded:
February 15, 2016
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.
Keller Window Crank
Keller Window Crank
39-061
$19.10
5/16" Shoulder Screw, 1/4"-20 Thread
5/16" Shoulder Screw, 1/4"-20 Thread
33-070
$1.27
RH Superior Window Crank
RH Superior Window Crank
39-012
$20.45
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