Features: 1. Wall mount design for permanent installation. 2. Large internal cavity prevents jamming, even when holding multiple key. 3. Molded body and vinyl coated shackle prevent scratching. Description: Set your own combination convenience for optimal security. Specifications: Color: gray Material: Aluminum alloy Lock rod thickness: 9 (mm) Lock bar spacing: 40 (mm) Size: 186*90*40mm Package Included: 1 * 4-Digit Combination Lock Storage Box Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2. Please allow slight dimension difference due to different manual measurement.