The British Standard High Security Fortress Mortice Lock meets the new BS 3621:2007 standard, which meets the exacting demands of the insurance companies and the police.
There are 4 hardened steel rollers in the bolt.
BS3621:2007 standard meets the exacting demands of insurance companies and the Police
Deadlocks have hardened steel plates to resist drilling, and two hardened steel plates in the deadbolt to resist hack sawing
Laminated hardened steel plates in the bolt.
2 Keys Supplied With Lock (Differ Only) Also Available Keyed The Same.
Visit the R & R Security Services website for more information on Era Fortress Five Lever Mortice Sashlock