Made of high-quality cast iron for enhanced durability and security. Features a single lock head design for reliable performance. Easy to install with all necessary hardware included. Supports manual unlocking operation. Suitable for use on wooden, glass, metal, and fireproof doors in residential and commercial settings such as homes, offices, schools, hotels, factories, and warehouses. Features: - Color: As shown - Material: Cast iron and copper - Dimensions: 9 x 6.3 x 0.8 cm - Upgraded cast iron lock body with anti-corrosion surface treatment for long-lasting use - Designed for easy installation on various door types - Compatible with antique-style hardware; includes durable black painted cast steel construction with brass-plated steel knobs and rosettes - Intended for surface-mounted applications on interior doors - Includes skeleton key locking mechanism for classic appearance Packing List: 1 x Lock 1 x Key Cylinder 1 x Lock Beam 3 x Keys 1 x Installation Accessories Kit