Resettable Combination Security Lock - High security with 4 digits that includes tens of thousands of number combinations. High security, anti-theft, durable. Equipped with a black lock bag, very easy and convenient. Functionality - Easy, efficient and convenient to use. Equipped with a black lock bag, it is lightweight and easy to carry. Easy to use - The original password is 0000, with number keys for error-free combination setting. It's easy to reset the password and open with your personal password. Versatile - Ideal for bikes, skateboards, sports equipment, gates and fences, grills and lawn mowers, tools, toolboxes and ladders or where you might need a lock. Specifications and Material - After stretching, the length is 180cm. Cable diameter: 3mm. Material: Bold steel cable and alloy steel.