![Changed the front door locks, didn't realise there were different ratios for the lock mechanism, does it matter that the outside is flush? Normally the pock out a bit. Talking purely from Changed the front door locks, didn't realise there were different ratios for the lock mechanism, does it matter that the outside is flush? Normally the pock out a bit. Talking purely from](https://i.redd.it/changed-the-front-door-locks-didnt-realise-there-were-v0-rktatz0behib1.jpg?width=3072&format=pjpg&auto=webp&s=e6c0a8420a586ad30dcb11cda7e485a7359d5f87)
Changed the front door locks, didn't realise there were different ratios for the lock mechanism, does it matter that the outside is flush? Normally the pock out a bit. Talking purely from
![DIDA® 90mm Euro Barrel Lock 40/50 Door Barrel Lock with Key UPVC Door Lock Barrel Profile Lock with 3 Keys Anti-Pick Anti-Bump Anti-Drill Euro Cylinder Lock High Security Nickel Finish BS EN DIDA® 90mm Euro Barrel Lock 40/50 Door Barrel Lock with Key UPVC Door Lock Barrel Profile Lock with 3 Keys Anti-Pick Anti-Bump Anti-Drill Euro Cylinder Lock High Security Nickel Finish BS EN](https://m.media-amazon.com/images/I/71avL+FhLTS._AC_UF350,350_QL80_.jpg)
DIDA® 90mm Euro Barrel Lock 40/50 Door Barrel Lock with Key UPVC Door Lock Barrel Profile Lock with 3 Keys Anti-Pick Anti-Bump Anti-Drill Euro Cylinder Lock High Security Nickel Finish BS EN
![Brass 30/30 Euro Cylinder Lock(60mm), Euro Door Barrel Lock Supplied with 3 Keys,Anti-Bump, Anti-Drill and Anti-Pick Door Lock,Suitable for All Door Types. Euro Cylinder Locks (Size:60MM(30+30)) : Amazon.co.uk: DIY & Tools Brass 30/30 Euro Cylinder Lock(60mm), Euro Door Barrel Lock Supplied with 3 Keys,Anti-Bump, Anti-Drill and Anti-Pick Door Lock,Suitable for All Door Types. Euro Cylinder Locks (Size:60MM(30+30)) : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/61HmRb0sIkL.jpg)
Brass 30/30 Euro Cylinder Lock(60mm), Euro Door Barrel Lock Supplied with 3 Keys,Anti-Bump, Anti-Drill and Anti-Pick Door Lock,Suitable for All Door Types. Euro Cylinder Locks (Size:60MM(30+30)) : Amazon.co.uk: DIY & Tools
![SecEuro Euro PVC Door Lock / Thumb Turn with 5 Keys Anti Drill Pick Bump Snap#Nickel~30/30~2 Locks (10 Matching Keys) : Amazon.co.uk: DIY & Tools SecEuro Euro PVC Door Lock / Thumb Turn with 5 Keys Anti Drill Pick Bump Snap#Nickel~30/30~2 Locks (10 Matching Keys) : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/61hl5ntkZYL._AC_UF894,1000_QL80_.jpg)
SecEuro Euro PVC Door Lock / Thumb Turn with 5 Keys Anti Drill Pick Bump Snap#Nickel~30/30~2 Locks (10 Matching Keys) : Amazon.co.uk: DIY & Tools
![Cylinder lock,Anti-Bump Locking,Key BarrelEcurity Door LockLock Cylinder Fire Door Lock Core Fire Door Pure Copper Tube Well Short Lock Heart Channel Door Lock Heart Lock Cylinder Open Type barrel loc : Amazon.co.uk: Cylinder lock,Anti-Bump Locking,Key BarrelEcurity Door LockLock Cylinder Fire Door Lock Core Fire Door Pure Copper Tube Well Short Lock Heart Channel Door Lock Heart Lock Cylinder Open Type barrel loc : Amazon.co.uk:](https://m.media-amazon.com/images/I/510pBy26RSL._AC_UF894,1000_QL80_.jpg)