truth operator for older weathershield window

A contractor from San Rafael Ca says:
I am trying to find a replacement operator for an older weathershield casement.
User submitted photos of a window operator.
Profile picture of Dave Sr.
Dave Sr. from SWISCO responded:
Your operator looks like a version of our 39-171 with the detach clip removed. The operator you are showing has the older square type body. The newer operators are more rounded in shape. Take a look. Do you think you could make this work for you?
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