awning cranks

A contractor from hawaii says:
alcan window probably 30 years old
2 5/16 depth
5 3/4 height includes mounting area
7/8 width not including mount
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Dave Sr. from SWISCO responded:

It's tough to make out your operator from this photo. Start by looking at our 39-258, 39-259, 39-410, and 39-411. One of these may work for you, but look them over and let me know what you think.

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