60mm Copper Dual Open Lock Cylinder | 100,000 + Openings Secure Door Lock | High Security Cylinder for Wooden/Aluminum Doors | 3 Keys Included

Produktbeschreibung

Security - Copper lock cylinder withstands 100,000+ openings without failure, providing strong protection against break-ins. Carefully-engineered for enhanced sturdiness in residential and commercial settings. Solid Copper Construction - Copper core offers excellent protection against oxidation compared to standard brass cylinders, avoiding tarnishing and ensuring consistent performance for years in humid climates. Powder Metallurgy Technology - Improved material science reduces exterior friction by 40% compared to conventional cylinders, delivering smooth key insertion and rotation for effortless daily use. Universal Compatibility - 60mm dual-open design fits most wooden and aluminum doors (30/30mm configuration), making it ideal for homeowners upgrading their security systems. Complete Installation Kit - Includes 3 accurately-cut keys and mounting screws for immediate setup. Backed by industry-standard testing for simple security enhancement.