MORTISE LOCK FUNCTION
We have 8 different functions for our mortise lock that will suits most of y our needs and application.
2. ENTRANCE /SASH/ MORTISE LOCK
- Latch retracted by knob/lever from either side
- Deadbolt extended or retracted by key from outside or turn knob from inside.
![](http://topsinhardware.com/wp-content/uploads/2021/04/传单23-mortise-sash-lock.jpg)