This lock actually has 4 levers. The key is retained when the lock is open. There are 3 round holes in the key and 1 side cut. US Patent #440069. US Patent #457678. (179.3).
Is the information on this listing correct?
Help us keep this listing accurate. Edit any field below — only changes will be reviewed. Leave fields untouched if you don't want to suggest a change for them.
Your revision has been submitted and will be reviewed by our team.