"Ultimate Security: Rust-proof stainless steel with an anti-drill and anti-saw rotating shackle for unbeatable protection. Comes with 5 Keys: 5 spare keys included, with keys that can only be removed when the lock is secured. Multiple Uses: Perfect for industrial containers, gates, garage doors, caravans, storage units, and motorbike chains! Durable Design: A hardened body with no weak points ensures long-lasting security."