Description: European brass profile. Mechanism with 6 pins protection against hooking. Protection against drilling by 1st pin + hardened steel pusher. Protection against the break-in of the protruding part of the cylinder (anti-snap). Anti-tearing panel. 4 reversible flat keys nickel-plated brass with personal card. Finish: Nickel-plated Version: Half-cylinder. Cylinder 2 inputs. Cylinder 1 button input. Usage: