PBS4 Emergency Escape BS8621:2007 Nightlatch

YALE BS4 Maximum Security Nightlatch – Emergency Escape Egress 40mm Backset Polished Brass.Need high security? We have got it! Yale British Standard Nightlatches offer the maximum level of protection against known attack methods. The BS4 Max Security Nightlatch lock has been approved to BS8621:2007+A2:2012, BS EN 12209:2003 and BS EN 1303:2005 the highest level of certification currently available making them one of the best available from the original Yale lock inventor. Endorsed by the police secure by design scheme and supplied with a high security TS007 approved rim cylinder that includes reinforced protective escutcheon plate. Ideal for use on wooden front doors where the highest level of security is required. Size: BS4 – 40mm Backset.