Enhance the security and functionality of your doors with this high-quality Lock Cylinder, crafted from pure copper for exceptional durability and corrosion resistance. Designed to withstand up to 100,000 uses, this lock cylinder offers comprehensive security protection while ensuring smooth operation and long-lasting reliability. Its advanced powder metallurgy construction reduces surface friction, extending the service life and providing consistent performance over time. Ideal for both wooden and aluminum doors, this lock cylinder significantly improves anti-theft capabilities and ease of use, making it the perfect choice for residential or commercial applications. Key Features: · Premium Pure Copper Material: Made from high-quality copper that is sturdy, durable, corrosion-resistant, and rust-proof to guarantee a long service life. · Enhanced Security Protection: Engineered for comprehensive security with the ability to endure up to 100,000 openings, ensuring reliable and consistent locking performance. · Advanced Powder Metallurgy Construction: Features a low-friction surface for smooth operation, increased durability, and excellent reliability throughout extensive use. · Superior Anti-Theft Performance: Significantly improves the safety and ease of use of the lock cylinder, providing peace of mind for your property. · Versatile Application: Suitable for use with wooden doors and aluminum doors, offering flexible installation options. · Multiple Size Options: Available in two sizes, 60mm (30/30) and 70mm (35/35), to fit various door thicknesses. Specifications: · Condition: 100% Brand New · Material: Copper · Color: As pictured · Length Options: 60mm (30/30) / 2.4in or 70mm (35/35) / 2.8in · Packing Size: 9.5 x 4 x 3 cm / 3.7 x 1.6 x 1.2 in (for both sizes) · Application: Suitable for wooden doors and aluminum doors Package Includes: · 1 x Lock Cylinder · 1 x Screw · 3 x Keys This lock cylinder combines durability, security, and ease of use to provide a reliable locking solution for your doors, ensuring enhanced protection and peace of mind in any environment.