Complete lock cylinder set with accessories Supplied with 3 matching brass keys so you have immediate spares if a key is lost. Includes two mounting screws of different lengths for flexible installation in a variety of door thicknesses. Why you need it Quick replacement or upgrade: swap a worn or damaged cylinder in minutes to restore security. Spare keys reduce the risk and hassle of being locked out. Robust construction helps resist lockpicking and manipulation, improving door security. Key features and performance Material: solid brass cylinder for excellent hardness and toughness. Finish: matte surface that looks discreet and resists visible wear and scratches. Security: engineered to provide effective protection against picking and unauthorized manipulation. Installation: fits most standard door preparations for replacement or new install; mounted quickly with a Phillips (cross-head) screwdriver. Compatibility: suitable as a replacement or new install for wooden doors, security doors and a wide range of interior doors. Suitable applications (practical use scenarios) Replace a worn cylinder on an apartment or house front door after moving in or losing a key. Fit a new cylinder on interior doors such as bathroom, bedroom or closet doors to ensure consistent keying across rooms. Secure balcony, terrace or sliding doors and double doors where a reliable cylinder is required. What you get One high-quality brass lock cylinder Three matching brass keys Two mounting screws (different lengths) for flexible installation A reliable, easy-to-install cylinder that restores and improves door security without complicated tools or extra parts.