LOCK APPLICATION: For outdoor use, chain lock is best used to secure motorcycle with the 2 meters long chain MAXIMUM SECURITY: Hardened steel chain resists cutting, sawing and prying, integrated anti pick disc cylinder keyed locking mechanism for high security DURABLE DESIGN: Nylon cover on chain prevents from scratching and dust cover protects keyway from dirt and moisture SPECIFICATIONS: Chain (L x Diameter) 200 x 1 cm, 4 keys included Limited Lifetime Warranty