Brand: Sanwa Direct Lock Type: Combination Lock Material: Metal Style: Anti-theft Color: Black Number of Items: 1 This is a retractable wire lock that allows you to pull out the wire for use. Because it's retractable, you can adjust the wire to your desired length. The entire wire can be stored in the main unit, allowing for compact storage. It's ideal for preventing theft of bags, suitcases, bicycles, snowboards, and more. It has a built-in 3-digit combination lock, which you can set to your preferred number. Since it's a combination lock, you don't have to worry about losing your key.