The ABUS 92 Series Monoblock Shutter Padlocks have a solid brass body encased in hardened steel jacket Its shackle is made from hardened steel alloy which rotates when attacked The 5 pin precision tumbler cylinder features anti-pick mushroom pins and rust-free components A hardened steel pin protects the narrow side of the lock against sawing and the deadlock mechanism requires a key to lock It also features automatic locking meaning the padlock can be locked without the use of a key by pushing the shackle Ideal for securing valuablesgoods of greater value or at a high risk of theft