Hello everyone,
I would like to change my door cylinder since I suspect someone has a copy of the key which was left by former tenant (Yes I know, stupid idea. I should have changed it long ago).
Well I tried to remove the cylinder in order to measure and order a more robust one like this one...
We have 2 uPVC rear doors which lock into each other, with some sort of central white part attached to the one on the left.
Wife's handbag was nicked and while we found it later in a nearby bin the keys for the rear doors were gone, so to be on the safe side, we're replacing both locks.
I...