Marva window cranks

A home owner from usa says:
Hello! Please quote 20 rigth and 20 left window crank operators replacements for the Marva windows. Attached there are two pictures of the windows cranck operators I have installed at home.
Thanks,
Evelinda
User submitted photos of a window operator.
Profile picture of Paul
Paul from SWISCO responded:
Hey, Evelinda. See our 39-410 and 39-411 and let me know if either of these are a match. You need to compare our dimensions to your own before you decide on anything, though, just in case.
How to Replace an Awning Window Operator [1080p]
How to Replace an Awning Window Operator [1080p]
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.