Fuhr door lock replacement gearbox with 45mm(1.75") backset. Will work in multipoint and single point applications. This Fuhr mortise lock case will only replace the newer style multipoint locks that are attached to the faceplate with 3 screws. There is an older style gearbox that does not have screws and this will NOT work.
Specs:
Backset: 1.75" (45mm).
Handle to Cylinder: 3-5/8" (92mm).
Spindle Size: 8mm.
Non-Handed, latch can be reversed. (See Below)
***Non-returnable.
To Change Handing:
Step One: Remove the Hex head screw holding the spring latch. (see image)
Step Two: Reverse the latch and re-install screw.