This heavy duty fully rekeyable through hardened steel alloy padlock with a ball bearing locking mechanism for extra security has a tough through hardened steel alloy shackle as standard Where to use The 83 series range of padlocks offer a medium to high level of security with the ability to offer various levels of security within one keying system & is suitable for internal or external use Padlocks can be assembled to your own requirements in our Toolbank ABUS Service Department Width 55mm Height 1035mm Depth 25mm Shackel Width 25mm Shackle Height 385mm Shackle Diameter 11mm Security Level 8