1.2 TSM-207 5572 night latch lock ,outside automatically locked when closed,inside by handles always

 

In 1838,first known use of night latch.

A door locking have a spring bolt operated from the outside by a key and from insde by a knob.

OUTSIDE:  operated by key outside.Locks automatically when door is closed.

INSIDE: opened by handle all the time.

 

 

 

 

 

 

 

 

 

 

For more information of our locks ,please view our E-catalogue .