Cisa CISA Ap4S European Cylinder 30/30 - Anti-Bumping Lock

Upgrade your home security with the CISA Ap4S European Cylinder. This 30/30 size cylinder features a shortened shank design, making it ready for knob installation. Engineered with patented safety technology, it provides robust protection against common burglary techniques like bumping. The cylinder is built with a steel seal that runs through the entire body to prevent tearing, ensuring long-term reliability. Each unit comes with 5 keys and a dedicated Security Card, which limits key duplication to authorized centers only. Combining CISA tradition with modern ergonomic design, this lock features a large key head for easier gripping and daily use.