Doorhandles.co.uk's BS3621.2007 Security Mortice Deadlock
* 5 Lever BS3621 Mortice Deadlock as recommended by insurance companies and the police.

* If you do not have a valid lock on your door, if burgled, your insurance company

  can refuse to pay out.

* 5 lever mechanism generates in excess of 1000 key variations

* Key operation from either side.

* locks can be suppled with keys to pass to order