Patriot Casement window installed in 2000

A home owner from Methuen, MA says:

I need to find a replacement part for the crank in the image.

There is a number 31850 stamped on the arm.

User submitted photos of a window operator.
A home owner from Methuen, MA says:
Fixed my email address.
Profile picture of Paul
Paul from SWISCO responded:
Please see our 39-316 Truth operator. This appears to be a good match.
A quick learner from Methuen MA says:
Hi Paul,

Thank you for the quick reply. It does appear to be a match.

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