General description Union's StrongBOLT 2105S Polished Brass 5 Lever Mortice Deadlock is designed for enhanced security and ease of installation. With a polished brass finish, this deadlock features a radius inner forend, allowing it to be installed in many UK mortices without additional carpentry. The chamfered bolt design improves performance under side load testing and makes it more resistant to drilling attacks. Technical specifications Forend finish: Polished brass Case size: 68 x 89 mm Backset: 45 mm Deadbolt thickness: 20 mm MPN: Y2105S-PB-2.5 EAN: 5011802175273 Usage The deadbolt can be locked or unlocked by the key from either side, providing flexibility and security. It is designed to prevent forced entry through anti-pick and keyhole protection, while hardened steel pins resist attacks from sawing. Other information