Kryptonite Krypto Lok 990 Chain Lock with Combination Lock It Down Get chain lock flexibility and moderate security without carrying a key. The 90cm length fits around your frame without leaving thieves extra room to gain leverage. Features9. 5mm four-sided chain links, made from 3T manganese steel End link design, secures the chain to a hardened deadbolt with no weak link5-digit resettable combination, over 100, 000 possible codes Weather-resistant nylon sleeve, protects your paint and coils compactly Security rating 6 of 10, with Combo Safe Program eligibility SPECIFICATIONSLength90cm Weight2. 65 kg | Kryptonite | Kryptolok 990 Chain Lock With Combination 2. 95' (90Cm) | Nylon