Kryptonite Kryptoflex 815 Bicycle Combo Cable Bike Lock 8mm coiled steel cable Integrated 4 digit resettable locking head Flex hinge reduces leverage attacks Protective vinyl cover Combo Safe Program Product dimensions: 5/16 (8mm) cable diameter, 5 (150cm) cable length. Product weight: 0.70 lbs. (0.32 kgs)