BS 3621 Nightlatch Door Lock

Night Latches - A Simple Guide to Yale Locks + Most Secure Night Latch

ERA BS High Security Nightlatch Satin Nickel Standard

Night Latches - Standard, BS3621 & BS8621 Insurance Approved -PB Architectural Ironmongery

ERA BS3621 2007 Double Locking Nightlatch - 40mm SC 1830-35

Yale PBS2 Brass 40mm Night Latch

Nightlatch

Insurance Locks & Lock Upgrades – LEGEND LOCKSMITHS

Nightlatches

Double Locking Nightlatch Door Lock

Yale PBS1 High Security Nightlatch 60mm Backset Polished Brass, IronmongeryDirect

Yale PBS2 BS3621: 2007 High Security 40mm Nightlatch - Grey [PBS2DMG-PB-40] : Intolocks.com

ERA 1930 BS3621:200 7 High Security Nightlatch 60mm – Wells Lock Shop – Home and Business Security Products