5 Lever British Standard Mortice Sashlocks From £10.60
5 lever BS (British Standard- Kite Marked) mortice sashlocks are used on external doors, which require high security and insurance approval. They are used with lever or knob furniture to withdraw latch bolt. These locks are usually the requirement for perimeter doors to commercial premises, and homes which require locks to insurers requirements. All models have a minimum of 1000 key combinations, security box keeps and drill resistant plates of the lock casings.