Cylinder Ap4 S

AP4 safety cylinder with patented moving element system from the Italian factory CISA.

Technical characteristics:

• It has a Snap Resistant anti-break system. That is, in a burglary attempt the cylinder cannot be broken because of the steel bar located at its bottom.
• Certified security against bumping, thanks to the patented BKP technology (Bump Key Power - high resistance from hammering or impact).
• Protection and security against code picking, thanks to the new patented guides inside the cylinder.
• Protection with steel balls on the front part of the cylinder.
• 12 hardened steel balls.
• Key copy only upon presentation of the cylinder ownership card.
• Coding system with 11 pins.