The ABUS 158 Series Combination Padlock with a solid die-cast zinc body and a hardened steel shackle. 3-digit (40mm), 4-digit (50mm), or 5-digit (65mm) resettable combination where you can set your own PIN. Ideal for medium security requirements where convenience of use is a high priority (e.g. schools, companies). Four digit resettable coded mechanism. Overall width: 52 mm Overall height: 101 mm Overall depth: 26 mm Shackle width: 25.5 mm I.D. Shackle height: 33.5 mm Shackle Dia: 8 mm