1. Complete Set with Accessories: This quality cylinder lock comes with 3 matching brass keys, ideal in case keys are lost. Additionally, two differentlength mounting screws are included to ensure flexible installation. 2. Easy and Quick Installation: The cylinder lock can be installed quickly and effortlessly with a Phillips screwdriver. The sturdy construction effectively protects against lock picking and tampering attempts, enhancing the security of your door. 3. Quality Material: Made of brass, the cylinder offers hardness and durability. The matte surface not only gives it an elegant appearance but also makes it resistant to physical attacks and damage. 4. Versatile Use: Ideal as a replacement lock or for installations. Suitable for wooden doors, security doors, and all types of interior doors, including front doors, bathroom doors, double doors, sliding doors, as well as balcony and patio doors.