1. This ensures the rotation of the cylinder wrench is exceptionally smooth while preventing access to the impact keys. 2. We provide locking cylinders in various sizes. You can select between double and button lock cylinders to suit different installation needs and enhance home security. 3. When inserting the key, the rotation is even and jam, allowing effortless opening and closing of the lock cylinder. 4. Nickelplated cylinder lock, compatible with a wide range of doors, including wooden, composite, metal, interior, front doors, and most doors with keyholes. 5. The product is durable and easy to install, making it ideal for most households. 6. Competitively priced with precise fit and sleek design, meeting all your lock cylinder requirements. 7. Upgraded door security—enjoy enhanced protection without costly handle upgrades or additional security devices. 8. The robust antidrill design ensures longlasting durability and deters intruders from bypassing the lock using tools.