Inventory fluctuates as this item is also sold on other sites. TONYON Dial-Type Extra-Thick Chain Lock. The sturdy steel chain is difficult to cut even with wire cutters. It's a dial lock system, so you don't need to carry a key. Price is not negotiable. [How to Set the Lock Number] 1. Align the 5-digit lock number to unlock the lock (initial value: 00000). 2. Rotate the insertion part on the dial side 90 degrees to the right (clockwise). 3. Set a new number and rotate the insertion part to the left to return it to its original position. *Japanese instruction manual is not included. *Please be aware that if you forget the password, you will not be able to open it. [Specifications] ・Color: Black ・Chain ring diameter: Approximately 6mm ・Total length: Approximately 90cm ・Weight: Approximately 760g As this is an imported product, the build quality may be inferior compared to Japanese-made products. To offer it at a low price, the packaging may be simple.