How to change an old mortise lock handle patio door with new 2019 parts.
Replace patio door handle lock.
Patio door handle set mortise lock 45 perfect replacement for sliding glass door fits 3 15 16 screw hole spacing non keyed with mortise latch locks white diecast reversible design non handed.
While it is much easier to replace your sliding patio door handles with handles that are exactly the same you can also try using different replacement handles which may need a few holes drilled in the door to improve it.
These are the parts used.
Prime line products c 1225 sliding door handle mortise st.
Patio door handles.
This means you can often replace a handle with one that may look different but has the same screw mounting pattern.