The (Ex Chubb) Union 3G114E British Standard 5 Lever Mortice Deadlock is a trusted high-security lock long used in homes and businesses. Now branded Union, this lock maintains identical quality to the original Chubb design. Certified to British Standard BS3621:2007, it features 5 levers along with anti-drill and anti-saw protections, ensuring robust resistance against break-in attempts. Its distinctive silver lock case and unique sizing set it apart from other mortice locks, making it a reliable choice for secure installations requiring compliant, durable locking solutions.