Casement crank hardware replacement

A quick learner from Rapid city sd says:
June 16, 2021
Want to replace hardware set and interior crank
Number on the arm is 07900
Picture taken from inside
Thumbnail of the uploaded file named 417F61E2-C522-403F-98B1-F74193668F77.jpeg
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Tom from SWISCO responded:
June 21, 2021

The number you gave, 07900, is often associated with our 39-317. However that's not necessarily a guarantee that this is the part you want. Look it over and see if it matches up to your existing hardware.

Alternate image for 39-317
Alternate image for 39-317
Truth Split-Arm Operator
Truth Split-Arm Operator
39-317
$35.70
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