- Experience seamless operation with our locking cylinders, designed for smooth rotation while preventing access to bump keys. - Available in various sizes, choose between double and button lock cylinders to fit your specific installation needs and enhance your home security. - Enjoy effortless locking and unlocking; our design ensures smooth key insertion with no jamming issues. - Made from durable nickel, these locks are compatible with a wide range of door types, including wooden, metal, composite, and interior doors. - We stand behind our products. If you encounter any issues, reach out to us, and we will respond with a satisfactory solution within 24 hours. - Equipped with anti-pick, anti-drill, and anti-bump features, our locks provide reliable protection for your home. - Our unique anti-bump technology eliminates the need for trap pins, enhancing the smoothness of the cylinder wrench's rotation and blocking bump key access. - Upgrade your security without the need for expensive handle replacements or additional devices, making our lock cylinders both cost-effective and user-friendly. - Ideal for various applications: secure your front door, enhance patio door security, or reinforce your French doors with our versatile locking solutions.