Sturdy construction Constructed from copper and stainless steel materials for enhanced durability and security. The combination of copper and stainless steel provides corrosion resistance and long term reliability. Secure locking mechanism Equipped with a solid antitheft lock that allows locking and unlocking via a key or an internal rotary button. Dual operation options give flexibility for different user preferences and situations. Easy setup process This internal lock is designed for quick installation, enabling users to set it up without any hassle. Minimal tools and effort required to integrate the lock into compatible enclosures. Key benefits Durable, tamperresistant construction built from copper and stainless steel. Flexible access control with both key and internal rotary button options. Fast, hassle installation suitable for internal lock applications. Attributes Function: internal locking mechanism for securing compartments or enclosures. Material: copper and stainless steel for strength and durability. Performance: reliable antitheft locking with convenient operation options. Compatibility: designed for internal lock installations in compatible cabinets, drawers, tool chests, or cases (specific compatibility depends on enclosure design). Use scenarios Home storage: secure a medicine cabinet or wall cabinet with discreet, internal locking to restrict access. Office environment: protect confidential documents in a filing cabinet or storage drawer using the internal lock for controlled entry. Workshop or travel: secure tool chests or portable cases that require a hidden, robust locking solution with dual operation methods.