Designed to replace this lock on A320 Family

Anotation: A320 Lock installs here

FliteLock is a Combination Lock designed as a direct replacement for the key cam lock found in the A320, A330 and A340 cockpits. FliteLock is supplied with an EASA Certified Modification for installation, and if required, later removal to origional keylock at aircraft end of lease or sale.

Or this lock on A330 / A340

Anotation: A330/A340 Lock Installs Here