Need Casement lock (under handle of operator)

Contractor from Carmichael CA
Please see the attached pictures. The lock is located underneath the handle, can you please help me identify this. May be Truth hardware.
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Emily
Emily from SWISCO
SWISCO
Expert

Thanks for reaching out to us. We've seen this undermount lock before but we've never been able to get a hold of a replacement or alternative, unfortunately. I am very sorry that we won't be able to assist with this repair but please let us know if you have any other hardware questions. 

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