5 Lever Mortice Deadlock
Union C-Series (formerly known as Chubb) 3G115 5 lever mortice Deadlock
The Yale PM552 is a 5 Lever mortice lock and offers a high level of security, it is suitable for use on external wooden doors when used with a maximum security British Standard nightlatch.
The Willenhall M1 is a 5 lever mortice deadlock. It is available keyed to differ or keyed alike and comes supplied with 2 keys.
The Worral 8852 is a 5 lever mortice deadlock with a 45mm backset and is supplied keyed to differ with 2 keys.
