locks

Looking at changing our door locks & handles and were trying to measure up the lock barrel we've borrowed my sister's barrel as she lives down the road and has the same house as ours shes got a Yale Platinum lock barrel 50/50mm do you reckon this is the correct size or would it be better to go...

Hi We have old double glazing with metal frames, on the handle the there is a small screw turned by an allen key that locks the window. Does this comply with insurance companies requirements to have key locked windows? IF not can anyone make a recommendation as to what I could add. I also...

I have attached pics (I hope) of our french doors that turn with a special key, seems to have fixed itself and dropped internally as the key no longer has any 'purchase' and we can't undo the lock, hence not being able to open our french doors?! I think this has just 'stuck' over time and over...

Hi. I wondered if anyone can give me some advice? The lock on the outside of my UPVC door has become very difficult to turn. It gets stuck in position and won't turn or will turn slightly to the right (when unlocked so wrong direction). Lock seems to click as if key isn't releasing it properly...

These below are the existing door locks, which are falling apart and require replacing (internals not working, lost keys etc). We'd like to replace like for like (though not too bothered with the small sliding locks (as a child might get locked in). As we like the look of them and more...