GU

 GU New Style Door Lock Gearbox Centre Case 35mm A replacement centre case gearbox for the GU New Style multipoint door lock mechanism. If you're having problems with your door lock, the gearbox...

 GU 3000 Door Lock Gearbox Centre Case A replacement centre case gearbox for the GU 3000 35mm multipoint door lock mechanism. If you're having problems with your door lock, the gearbox is almost...

GU 4 Roller Multipoint Door Lock 35mm Backset GU 4 roller multipoint replacement door lock. This particular door lock comes with a 35mm backset, latch, deadbolt and 4 rollers for secure locking...

GU Europa New Style Door Lock Centre Case 30mm A replacement centre case gearbox for the GU Europa multipoint door lock mechanism. If you're having problems with your door lock, the gearbox is almost...

GU Old Style Door Lock Gearbox Case A replacement centre case gearbox for the GU Old Style multipoint door lock mechanism. If you're having problems with your door lock, the gearbox is almost always...