FAB 2000 safety lock certified according to ČSN P EN 1627 in safety class BT 4 patent protection of key - utility model CZ 22011 U1, pat. Application form 2010-798 lock bracket with high protection against cutting, cutting or hammering (BORON) 100 mm solid steel bracket made of boron alloy, unlocked 360 ° swivel hardened steel body with nickel and chrome finish cylinder-resistant insert with overlapping profile and non-destructive bumping method with specially shaped pins and additional locking elements tear protection with inserted hardened steel elements and steel hardened liner overlay possibility of unification on the joint seal (SU designation) with FAB 2000U products the key can be inserted or ejected only in a locked state comes with 5 keys and a security card