The abus 92 monoblock shutter padlocks have a solid brass body encased in hardened steel jacket and a through hardened steel alloy shackle which rotates when attacked 5 pin precision cylinder with anti pick mushroom pins and rustfree components a hardened steel pin protects the narrow side of the lock against sawing and the deadlock mechanism requires a key to lock nano protect chrome plating hardened steel and through hardened steel alloy shackles get the most effective protection available wh