Kryptionite Keeper 785 Intergrated Chain Lock For Motorcycles (720018-730125)Kryptionite Keeper 785 Integrated Chain lock; 7mm four-sided chain links made of 3t manganese ; 33.5" chain length ; ; End pin-link design secures the chain with the hardened deadbolt ; High security disc-style cylinder is pick and drill resistant ; Hardened deadbolt provides extra holding power when subjected to leverage attacks;