Installation is a breeze, even for inexperienced. First, the old handle is broken. For this purpose only the veneer must be rotated laterally under the screws and the screws are seated Lord turned out. Now you can compare the pin length and adapt if necessary. For this purpose, only a small metal plate to be easily moved and re-engaged after setting the new handle. Now you can use the new Abus-handle and secure with the two included screws, or old. The Abdekung turn back into the right position and ready.
Only the castle is a little hakelig. It locked without problems. Handling is also very easy. You can leave the handle open and open the balcony door or window as desired and close. Pressing the lock remains purely the handle in this position and is locked until you unlock again.
All in all, highly recommended. Both as a child safety as well as protection against burglary.