Help finding casement window crank

A quick learner from ND says:
Looking for a casement window crank mechanism. Not sure how old this is but it looks 25-30 years old. Any help would be great
Thumbnail of the uploaded file named Andersen Operator
Thumbnail of the uploaded file named Operator Base
Profile picture of Lauren
Lauren from SWISCO responded:

Hello, thank you for posting,

Your operator resembles the 39-146 and 39-147 Andersen operators. Please review the dimensions to confirm a good fit! Let us know what you think and if you have any additional questions! 

Connecting a casement window operator to stud bracket
Connecting a casement window operator to stud bracket
VIDEO
WATCH >
Anatomy of a casement window
Anatomy of a casement window
VIDEO
WATCH >
How to identify casement and awning operators
How to identify casement and awning operators
GUIDE
READ >
Reply to Thread
Use this form to ask a follow-up question or to share your experience regarding this subject.
(your email address will be kept private and is only used to inform you when a response has been made)
Current wait time is 3-4 business days
We promise that one of our experts will personally get back to you as soon as they are able. Thank you very much for your patience and understanding. If your inquiry is time-sensitive, please feel free to reach us at (888) 991-1929 or at help@swisco.com.