replacement window crank and arm

A quick learner from Indiana says:
October 20, 2020
Here are all the numbers on the part that needs replace:
us pat 4505601
pat can 1986
4
made in usa
truth
45301
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Bob from SWISCO responded:
October 22, 2020

We may be able to help, but I am afraid I can't narrow down what you need from those part numbers alone. Can you show me pictures of the hardware in question? From there I'll do my best to assist you. Thanks. 
A quick learner from Indiana says:
October 22, 2020
Here are photos
Thumbnail of the uploaded file named image.jpg
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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Casey from SWISCO responded:
October 26, 2020

Hello,

Take a look at the awning operators we've related for you and see how the dimensions compare to yours. Thanks for posting!
Dual Arm Crank, 21-1/2"
Dual Arm Crank, 21-1/2"
39-083
$55.87
Dual Arm Crank, 16"
Dual Arm Crank, 16"
39-140
$53.95
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