- Experience smooth rotation of the cylinder wrench while effectively blocking access to impact keys, enhancing security and functionality. - Choose from a variety of locking cylinders in different sizes, including double and button lock cylinders, tailored to meet diverse installation needs and ensure the safety of your home. - Enjoy effortless operation as the key inserts smoothly, allowing for easy locking and unlocking without any jamming issues. - Crafted from durable nickel, this cylinder lock is compatible with various door types, including wooden, composite, metal, interior, and front doors with keyholes. - Our commitment to customer satisfaction means that if you encounter any issues, you can reach out to us anytime, and we will respond within 24 hours to resolve your concerns. - Designed for durability and simplicity, this lock is easy to install, making it ideal for most households. - Priced competitively, it provides a perfect fit and an appealing design that meets your expectations for a reliable lock cylinder. - Enhance your door security without the need for costly handle upgrades or additional protective devices, ensuring peace of mind. - This key door lock features a unique anti-collision function that prevents pin trapping, ensuring smooth key rotation while blocking accidental activation of the collision button. Use Cases: - Upgrade the security of your front door to protect your home from intruders. - Replace old or faulty locks on interior doors for improved convenience and safety. - Install on composite or metal doors for reliable performance in both residential and commercial settings.