NIGHT LATCH 60mm NIGHTLATCH FOR FRONT DOOR WITH A CHROME CYLINDER AND 2 KEYS NEW
THE CENTRE OF THE KEYHOLE MUST BE 60MM FROM THE EDGE OF THE DOOR. LOCK SNIB - SEE IF THE DOOR IS DEADLOCKED, PREVENTING ACCESS FROM THE OUTSIDE EVEN WITH A KEY. ALSO ALLOWS THE LOCK TO BE HELD OPEN INTERNALLY.