The security escutcheon, or defender, is a powerful shield that protects European profile cylinders against the most common attacks. In order for it to be fitted the lock must normally have special 2 holes for inserting the fastening screws, but if these are not present (either because the lock is simply not provided with them or because it is a version for metal sections where there is not the actual space to make them) the cylinder can still be protected with a universal security escutcheon. Continue reading
