Door lock: 1 silver cylinder + 1 gold cylinder, each with 3 keys. The anti-theft function of the lock cylinder effectively improves the reliability and safety of the lock, and is your first choice for security. [Improved Door Security] Enjoy increased security without expensive handle upgrades or other security features with this euro style door lock cylinder. Multiple security protections give you peace of mind. Safe Anti-Pick Design: The cylinder lock is designed with anti-pry design, with at least three anti-pry pins on each side, making it extremely difficult for ordinary thieves to grab the lock. [Quick and Easy Installation] Replacement that installs in minutes without special tools. The cylinder with knob has integrated emergency and safety features, which means it can be locked from either side. Added convenience. [WIDE APPLICATION] Our door locks are suitable for indoor and outdoor use, suitable for all types of doors, including wooden doors, metal doors, PVC doors. They can be used both as backup locks and for new fitments. For commercial and private use. Entrance door or bathroom door, double or single door, sliding door. Doors to balconies/terraces, garages, cellars or barns. EASY TO INSTALL: Installs to existing doors in less than 10 minutes. Material: Iron key with aluminum lock cylinder. Cylinder length: 70mm.