Eurocylinder lock with pretensioned door cylinder and multiple length options for precise fit and secure operation - Made of brass for durability and reliable performance - Theft resistant design to help deter unauthorized access - Pretensioned cylinder enables smooth key turn and improved resistance to tampering - Extended core and extended key provide deeper engagement and easier handling - Available in lengths 65, 70, 80, 90, 115 mm to fit standard euro cylinder doors - ABkey option included for compatible security profiles - Fits standard euro cylinder doors and retrofit installations - Suitable for residential entry doors, small offices, and secure utility or storage doors Use scenarios - Replacing aged or worn cylinders on a home front door to improve security without major door work - Upgrading office entry doors to a higher security standard while maintaining compatible hardware - Securing storage rooms, supply closets, or utility rooms where extended core and easy key handling are beneficial