A 3-Lever mortice deadlock commonly specified and used by the London & South East Fire Brigade services, whereby the FB2 key will fit these FB2 locks so that access can be gained without damage to the door. Generally used on service riser doors in blocks of flats and other similar utility cupboards and rooms. Can also be used around the home or office as general deadlocks which all require the same keys.
Specifications of the unit including the dimensions of the unit and the parts you will receive. This drawing is the property of Carlisle Brass Limited, all design rights reserved.