dual arm crank

A quick learner from Moline, IL 61265 says:
September 30, 2020
I need a replacement crank for a bathroom window. On the crank system is model truth with #31703 on one side of the crank and 31704 on other side.. measures 21 1/2 in width and opens approx 15 inches.. Approx 20 years old..
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Casey from SWISCO responded:
October 5, 2020

Hello,

We'd be happy to help but we would need to see a photo of your window crank, including the arms that move the sash in and out, to compare to our selection. Thank you!
A quick learner from Moline, IL 61265 says:
October 7, 2020
Here are the pics you requested.
Thumbnail of the uploaded file named image.jpg
Thumbnail of the uploaded file named image.jpg
Thumbnail of the uploaded file named image.jpg
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Tom from SWISCO responded:
October 8, 2020

Thanks! Casey's on vacation, but I should be able to assist you.

Your operator looks like a dead ringer for our 39-083. Start by comparing the details we show for this product to your own hardware to confirm that everything matches up.
Dual Arm Crank, 21-1/2"
Dual Arm Crank, 21-1/2"
39-083
$55.87
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