Combination Padlock with Key for Number Setting 320-40 SOL

A key is required for setting the numbers to unlock the combination lock. It prevents numbers from changing due to playing tricks and erroneous operations.A person in charge and user are clearly distinguished.For facilities, schools, offices, warehouses and other places where more than 1 person go in and out(close and open the lock).W (mm):18.8Dial:4 digitShackle Diameter (mm):6.3B (mm):28.3C (mm):18.8Lock: Dial TypeMain Body: Zinc Die CastingShackle: IronKey: BrassNumber setting key(1 piece)Resetting is not possible if you forget the preset number.Precautions should be taken, as the key attached is not for unlocking the padlock.The key attached is always required for number setting. Keep it in a safe place so that it will not get lost.