How to change an old mortise lock handle patio door with new 2019 parts.
How to change a sliding patio door lock.
Products used in this video.
Slide the patio door all the way open.
In this video we show you how to install a key lock set on an existing patio door handle.
Open the door so that you can remove the old handle of your sliding door.
The lock will have screws on the.
Key lock and housing product code.
You should secure the door so it can t be pulled shut and then take off the handle.
Unscrew and remove the existing lock.
Prime line products c 1225 sliding door handle mortise st.
These are the parts used.