GU Centre Cases

Buying one of our replacement GU UPVC centre cases also known as a centre gear box can be a much more affordable way of repairing your faulty GU UPVC multi point door lock. The centre section of the GU lock is often the part that fails and can be removed and replaced. If you own a GU Lock and a looking to source a replacement GU centre case, simply browse our range below including the GU Old Type Centre Case & GU New Type G4 Centre Case. If you have any technical queries, please use our contact page where our friendly and experienced technical staff will be able to assist you further.