Cylinder Mortice Deadlocks From £10.20

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Cylinder operated mortice deadlocks are used on internal or external doors. They are used with the industry standard euro or UK oval profile cylinders, and can be used for key one side (With single cylinder) key both sides (With double cylinder) or with key for entry and thumbturn for exit (with thumbturn cylinder).
These locks offer the flexibility to enable all locks on a property to be keyed alike (KA) or master keyed (MK) if required for convenience. The cylinder can be quickly and easily changed to control security.