DIY - How to Change a Barrel or Cylinder Lock

With a barrel lock it’s the cylinder that allows the locking and unlocking of a door.  There are several types of cylinder locks; the one presented here is a European barrel lock.  In this video Vicky shows us how to change the cylinder of a barrel lock in just a few minutes.  A very simple and fast operation once we know the technique, and for which you need only a screwdriver and a tape measure or ruler.