The GU door locks on this page will replace some of the old obsolete door locks previously made GU.
To help you whittle down the multipoint door lock to the one you need we have introduced a simple scale below. Follow the instructions below and you will be down to a shortlist of GU lock possibilities.
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First, measure your lock backset (see drawing if you are unsure what this is) |
| Click on your backset size below. |
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If you are looking for GU gearboxes and Lockcases click here.