The ABUS 160 Series Combination Padlock with 3-digit (40mm) or 4-digit (50mm) resettable combination with a tough die-cast body for durable security. It has a highly polished chrome finish for better corrosion resistance and a hardened steel shackle which resists hacksaw attacks. Ideal for low to medium security requirements where convenience of use is a high priority (e.g. schools, companies). Overall width: 42 mm Overall height: 71 mm Overall depth: 18 mm Shackle width: 24 mm I.D. Shckle height: 22 mm Shackle Dia: 6 mm ABU16040C