Replace casement operator

Home Owner from Maine
Casement operator gear is stripped- Truth 40887 on arms but search does not find part (24 year old window). Single arm on left is 4". Double arm on right- far part is 5" above hinge.

Please let me know if you need more info or photos.
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Casey
Casey from SWISCO
SWISCO
Expert

Hello,

We can't be sure without seeing the base of your operator assembly but the 39-220B and 39-221B would be a good place to start. Take a look and compare the specifications below to yours. If you need new hinges as well, see the 36-048 set. Thank you! 

detail of 39-221B
detail of 39-221B

Detail of 36-048
Detail of 36-048

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