The ABUS 165 Series Combination Padlock with 3-digit (20mm and 30mm) or 4-digit (40mm) resettable combination. It has a tough solid brass body and a steel shackle. Ideal for luggage, sports equipment etc. Low to medium security requirement where convenience of use is a high priority (e.g. schools, companies). Overall width: 40mm. Overall height: 81mm. Overall depth: 18mm. Shackle width: 21.5 mm I.D. Shckle height: 27.5mm. Shackle Diameter: 6mm.