Era Fortress Mortice Sashlock Brass 63mm Option:Brass 76mm Glass vacuum insulated Twist and pour Glass vacuum insulated Twist and pour stopper allows you to pour without removing the stopper Stash Top™ stopper for additional storage Interlocking cups for serving and sharing anywhere 6mtr cable which meet the exacting demands of the insurance companies and the police 1000 key variations High security levels are delivered by a 20mm bolt throw on every lock All locks have hardened steel plates to resist drilling False notching in levers resist lock picking Interior & Exterior Material: Steel & Zinc Alloy Fixings included 10 year guarantee and warranty The British Standard High Security Mortice Lock meets the new BS 3621:2007 standard