Crestline window cranks

A quick learner from USA says:
Hi I am looking for replacement parts for my Crestline windows I have casement windows and I need to get 6 cranks as shown in the picture.
User submitted a photo of a window operator.
Profile picture of Tom
Tom from SWISCO responded:
I'm afraid I cannot make out the operator you need. Much of it is obscured in your picture. Could you remove it from the window and show me a picture of it by itself? Thanks!
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