from the inside when the door is closed the lock is then pressed down and the door is locked the part fits into the hold and is helded there by two prongs that fits inside the door to lock it
patio door lock

Quick Learner
Jun 22, 2021 5:40 pm
2 Replies

Emily from SWISCO
Jun 24, 2021 11:43 am


Hello!
We'd be happy to help, but we'll need to see some pictures of the lock that you would like to replace to compare to our inventory.
Thank you!