: 20 mm features: ABUS Combination 20 mm Padlock ABUS 145 series aluminium open shackle padlock with precision extruded, cut and drilled pure aluminium body and rustfree 5 pin tumbler mechanism. Featuring a zinc plated brass lock mechanism preventing chemical corrosion Steel shackle : Ideal for luggage Precision extruded, cut and drilled pure aluminium body : Light and strong Zinc plated brass lock mechanism: Prevents chemical corrosion 3 digit (20mm and 30mm) or 4 digit (40mm) resettable combination : Set your own PIN