General description The Heavy Duty Combination Lock features a 57mm long shackle and a 4-digit combination system with large white numbers for easy visibility. Its anti-reset cover design prevents accidental code changes, ensuring your lock remains secure and reliable for various applications. Technical specifications Shackle length: 57mm Combination type: 4-digit Color: Black with white numbers Application Suitable for household uses such as door latches, chains, toolboxes, cabinets, cupboards, and wardrobes Ideal for gym lockers, school lockers, work lockers, and other storage needs Usage Easy to set your own combination using the "SET" switch located at the bottom and back Number wheels are designed for easy turning, even while wearing gloves High contrast of white numbers on a black background for visibility in dimly lit areas