Era Viscount Mortice Sashlock Brass 63mm Option:Brass Effect 76mm The British Standard High Security

The British Standard High Security Nightlatch meets the new BS 3621:2004 standard

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The British Standard High Security Mortice Lock meets the new BS 3621:2007 standard

Era Viscount Mortice Sashlock Brass 63mm Option:Brass Effect 76mm The British Standard High SecurityThe 5 Lever Viscount range are suitable replacements for existing 2 3 lever door locks,1000 key variations,No handles required,False notching in levers resist lock picking,Hardened steel rollers in bolt,Interior & Exterior,Material: Steel & Zinc Alloy,Fixings included,5 year guarantee and warranty