Union's 2101 5 lever mortice deadlock can be deadbolted locked and unlocked by key from either side.
It is suitable for timber doors up to 54mm that are hinged on the left or right. It is pierced to accept bolt-through furniture and can be keyed alike with 2201 & 2401. It is not suitable for master keying. It is available in Satin Chrome and Polished Brass.