With a 3-digit design, this mechanical combination lock allows you to set a customizable and easy-to-remember password. It features a thickened base for strong load-bearing capacity, ensuring stability and reliability. Crafted using a polishing process, this mechanical combination lock offers excellent rust and corrosion resistance for long-term use. It provides reliable security performance, helping to protect your privacy and keep your belongings safe. Made from zinc alloy material, this lock is durable and sturdy. Available in multiple color options. This combination lock is suitable for drawers or envelope boxes with a board thickness of up to 18mm. Item Name: Password Lock Material: Zinc Alloy Features: High Hardness, Polished Finish, Easy to Install Initial Password: 0000 Opening Diameter: 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.) Notes: Due to differences in lighting and screen settings, the item's color may vary slightly from the images. Please allow slight dimensional variations due to manual measurement. Package Includes: 1 x Password Lock 6 x Screw 1 x Locking Plate