A B T Replacement Door Locks
Replacement A B T upvc door gearbox with faceplate and snib. A.B.T lock was widely used by St Helens glass as their door lock.
A.B.T St Helens match replacement door lock has a 32mm B/set. Sometimes used on aluminimum doors as a centre door gearbox as well.
Door lock case only, suits old St Helens door lock, Connects to top and bottom locking rods concealed in door jamb
