Description : Pro l European nickel-plated brass. Mechanism with 5 pins. Protection against drilling by 1st pin + hardened steel pusher. Protection against the raction of the protruding part of the cylinder (anti-snap). Anti-tearing panel. 5 nickel-plated brass keys with property card allowing the realization of a duplicate Thirard key exclusively in the factory. Anti-hooking balls internal to the cylinder prohibiting any reproduction outside the factory. Option: Anti-piercing needle. Finish: Nickel-plated. Version: Possibility of mounting with detachable panel. Adjustable panel for the dimension 30 x 10. Possibility of mounting with detachable button. Usage: