window crank

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Bob from SWISCO responded:
April 12, 2019

Thanks for posting. If your crank handle has a spline size of 11/32", then either our 39-114L or 39-205 could work for you. If you need to replace the entire operator, we will need to see it removed from the window, with link arm(s) in full view.
A handy person from NJ says:
April 12, 2019
the hardware cover is marked KK and the crank itself has a
US Pat 4.083.264 Can. Pat. 1979 Round (non notched) opening is 11/32"
Thumbnail of the uploaded file named IMG_0935.jpg
Crank Handle, 11/32"
Crank Handle, 11/32"
39-114L
$4.42
Truth Folding Crank Handle, 11/32"
Truth Folding Crank Handle, 11/32"
39-205
$11.70
SWISCO Window Operator Crank Handles
SWISCO Window Operator Crank Handles
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Watch How To Repair A Casement Window Crank Operator
Watch How To Repair A Casement Window Crank Operator
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