30 year old window, handle crank

A quick learner from Manhattan beach, CA says:
Turns 90 degrees to allow square awning window to push out or pull in. Crank snapped off. Unable to superglue with different products. 2 screws to set in place.
Thumbnail of the uploaded file named C061C2A4-F591-4DE5-BC3A-DEAB5678EE09.jpeg
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Lauren from SWISCO responded:

Hello, thank you for posting! 

It appears that part of the fastener is missing, but please start by reviewing our 39-173 and 39-174 cam handles. Please let us know what you think! 

Alternate view of 38-173
Alternate view of 38-173

Alternate view 38-174
Alternate view 38-174

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