Lots of different multi point locks exist, we have chosen to show the lock that we have used for our own door sets, security is the most common trait associated with multi point locks, the only issue is they take longer to fit and we only sell them as part of our door sets......not as an individual product.
Video showing how to fit a multi point lock to a wooden door:
The DirectDoors.com site is based on compatibility and will try and guide you to buy the product that is best suited for your door, eg; the correct hinges, the correct latch or lock for a particular type of handle and so on.
Whatever you want we have it! Any questions, email email@example.com and ask "Chippy"