The 98/99 rim device can be converted to double cylinder 98-2 or 99-2.
Double cylinder features an inside key cylinder which locks or unlocks the outside trim (Classroom Function) and an outside...
The 98/99 rim device can be converted to double cylinder 98-2 or 99-2. Double cylinder features an inside key cylinder which locks or unlocks the outside trim (Classroom Function) and an outside c...
Night Latch (NL)= key retracts the latch momentarily to allow entry. When key is removed, the latch will extend and locks the door (momentary unlock).
Class Room (Lock/ Unlock)= key unlocks...