This Front Door Combo consists of a TSS British Standard BS3621:2007 5 lever mortice and Modern Deadlocking Nightlatch.
The TSS British Standard BS3621:2007 5 lever mortice, features an Anti-Drill hardened plate, which makes it robust and provides additional protection against attack. The deadbolt features hardened anti-saw rollers to provide a higher level of security. Supplied with 3 keys and two keyhole escutcheons.
The Modern Deadlocking Nightlatch features key operation from the outside, Lever handle operation from the inside. Deadlock by reverse turn of the key in outside cylinder. Both the key and handle are deadlocked. Snib function can hold the latch in locked or withdrawn position.