British Standard 3621, Patented and Insurance approved

Cylinder and key protected by patent.

• 6 pin drill resistant cylinder.
• Maximum security differs.
• Exclusive coded key registration systems.
• High security 10” striker plate on door frame.
• Saw resistant steel bolt.
• Self deadlocking.
• Can be operated with the same key as all other Banham registered key locks, padlocks and collapsible gates