3G-115 C-Series 5 lever mortice deadlocks for use on timber doors hinged on the left or the right up to 50mm thick. Can be operated from either side and supplied with two keys. The deadbolt is protected by hardened steel rollers to prevent saw attack and additional anti-pick, and force resistant features provide a high level of security. Case size - 67mm (2.5 in), Backset - 40mm, Bolt Throw - 14mm.