With a 3-digit design, this mechanical combination lock allows you to set a password that is easy to remember. Additionally, it features a thickened base, providing strong load-bearing capacity and ensuring stability and reliability. The lock undergoes a polishing process, offering good resistance to rust and corrosion for long-term use. With its reliable security performance, it effectively protects your privacy and ensures safety. Constructed from zinc alloy material, it is durable and sturdy. This combination lock is suitable for drawers or boxes with a board thickness of up to 18mm. Item Name: Password Lock Material: Zinc Alloy Features: High Hardness, Polishing Process, Easy Installation Initial Password: 0000 Opening: 19mm Fitted Board Thickness: Up to 18mm Size Details: Chassis: 4cm x 4cm / 1.57" x 1.57" (Approx.) Round Lock External Diameter: 3.7cm / 1.46" (Approx.) Note: Due to differences in lighting and screen settings, the item's color may appear slightly different from the images. Please allow slight dimensional differences due to manual measurement. Package Includes: 1 x Password Lock 6 x Screws 1 x Locking Plate