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 enhanced load-bearing capacity, ensuring stability and reliability. The polished finish provides good rust and corrosion resistance for long-term use. Designed for security, it offers reliable anti-theft performance to help protect your privacy. Constructed from zinc alloy, it is durable and sturdy. Available in multiple color options. 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: 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 lighting and screen setting differences, the item's color may vary slightly from the images. Slight dimensional variations may occur due to manual measurement. Package Includes: 1 x Password Lock 6 x Screw 1 x Locking Plate