Anti-picking: 4 counter-pins in the shape of a mushroom head; external and internal side with pre-programmed break system; button assembly set This 6-pin cylinder is equipped with a pre-snap feature, a defined predetermined breaking point. It breaks under the influence of force so that your house and flat doors still remain securely locked This D6PSN 35/55 BK door cylinder has 5 different possible keys, reversible which allow for easy cylinder handling in the dark. Cylindre à bouton varié à profil européen - D6PS - Anti-Casse ABUS Anti-snap Cylinder Stock Ath - CYLINDRE PROFILE ABUS A93NP NG 35/55 VS. 3 CLES INCLUS C Series Non-corrosive interior parts; comes with a card code (code card for reproduction) Range of ABUS Euro cylinders Anti-break cylinder (pre-snap or anti-snap), made of non-corrosive internal parts, a nickel-plated brass housing and 6 locking elements and also comes with a card code, cylinder to DIN EN 1303, ISO 9001: 2008 It has reinforced protection against drilling by the stems and the cemented steel pins.