The ABUS 155 Series combination padlock with a tough die-cast body and steel shackle for durable security. Ideal for luggage, sports equipment and low to medium security requirements where convenience of use is a high priority (e.g. schools, gymnasiums). 20mm/30mm: 3-digit resettable combination. 40mm: 4-digit resettable combination. Set your own PIN.Overall width: 34 mmOverall height: 60 mmOverall depth: 16.5 mm Shackle width: 14.5 mm I.D.Shackle height: 19.5 mmShackle Dia: 5 mm