Key thumb tumbler polished brass

A home owner from Fairfield, CT says:
I had ordered one ( 40-089 ) but returning bc it was too small. Please use as reference for correct size. Thank you.
User submitted photos of a dead bolt.
Profile picture of Dave Sr.
Dave Sr. from SWISCO responded:
I'm not sure we have an exact match for this lock, but take a look at our offset 40-129 or 40-123 and see which one matches up best to yours.
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 4-7 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