ERA Fortress BS 3621 2.5-inch/ 64mm 5 Lever Maximum Security Mortice Sashlock -5 lever British Standard High Security Mortice Lock -High security levels are delivered by a 20mm bolt throw -Hardened steel plates on both to resist drilling -Twin hardened steel plates in the Deadbolt resists hacksawing -Sashlock features an easily reversible latch bolt without the removal of the lock cover 1,000 key variations for added security -Steel levers have false notching to resist lock picking -64mm (2½”) and 76mm (3”) backset options -Rebates Sets available in 12.7mm (1/2”) and 25.4mm (1”)
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