The Yale 84 rim nightlatch features an internal snib to either hold the latch back or deadlock it. This lock cannot be deadlocked from outside. It has a 40mm backset and is supplied case only (no cylinder).
Specification :
- Case finish: Dark metallic grey (DMG)
- Backset: 40mm
- Case width: 62mm
- Case height: 70mm
- Supplied case only (no cylinder)
