• European profile cylinder made of brass with a unique groove design, offering high security • Extremely low probability of opening (less than 0.01%), making key duplication and unauthorized access difficult • The lock core uses H59 brass and a six-pin design to enhance durability and wear resistance • Includes M5.65 iron screws and three keys, allowing for quick and convenient installation • Simple maintenance ensures smooth operation throughout the entire service life of the cylinder • Exceeds mechanical tests of up to 200,000 cycles, guaranteeing prolonged use without jams or failures • Offers high reliability and resistance against picking or tampering attempts • Easily integrates into different types of doors: wood, aluminum, swing, interior, and security doors