The abus 190 series heavy duty combination padlock with a 4 digit resettable combination the all new combination mechanism improves reliability and the positive code wheel action reduces code setting errors it has a solid hardened steel jacket to resist physical attack a through hardened steel shackle which resists hacksaw attacks a black chrome shackle for better corrosion resistance and ball bearing locking which gives protection against pulling and twisting attacks body dimensions 62 x 95 x 2