Yale 77 Traditional Nightlatch

The Yale No 77 traditional nightlatch - the latchbolt is withdrawn by knob from inside and key outside. Bolt can be deadlocked or held back by slide button from inside.

Latchbolt is easily reversible (for outward opening doors) on site if required. 

Mechanism : 5 Pin Cylinder. 
Cylinder Finish : Polished Brass or Satin Chrome. 
Case Finish : Green. 
Keys Supplied : 2  
Door Thickness : 32mm - 57mm.

2 Year Guarantee

* Keying Options Explained

• Individually keyed (Standard) - locks have own keys (2 keys included per lock)
• Keyed Alike - All locks have same keys (2 keys included per lock)