2pcs Security Lock Cylinder Home Cylinder Lock Knob Exterior Door Entrance Door Lock Cylinder Euro Profile Cylinder Lock, For Wood, Metal, Plastic AndDoor lock: 1 silver lock cylinder + 1 gold lock cylinder, each with 3 keys and 1 fixing screw. The anti-theft function of the lock cylinder effectively improves the reliability and security of the lock, and is your first choice for security. Improved door security: Enjoy improved security without expensive upgrades additional handles or safety devices with this European turning cylinder. Multiple security protections make you feel comfortable. Secure anti-pick design: The cylinder lock features an anti-pick design with a minimum of three anti-pick pins each side, making it extremely difficult for common burglars to pick the lock. Quick and easy to install: European replacement cylinder that can be installed in minutes without special tools. The cylinder with knob has an integrated emergency and safety function, which means that it can be locked from either side. Added Convenience. Wide Range of Applications: Our door latches are suitable for indoor and outdoor use and are suitable for all types of doors including wood, metal, doors in PVC. They can be used as spare locks as well as for refitting. For commercial and private use. Entrance door or bathroom door, double door or single door, sliding door. Door to balcony, terrace, garage, cellar or barn.