Reversible shackle ø 16mm in lacquered hardened steel Black PVC shackle protection sheath Hardened steel body| Double hardened steel locking mechanism High-security 7-disc cylinder Anti-sawing, anti-picking cylinder Shackle anti-rotation device in the event of sawing ABS end caps and keyway with dust cover| Recall cord Supplied with 3 milled keys and CR2 3 V battery -Exclusive code key copying service|. 120 Db alarm