Titanker Bike Lock Cable, 4 Feet Bike Cable Lock Basic Self Coiling Kids Bike Lock Combination with Complimentary Mounting Bracket, 5/16 Inch Diameter (4FT, Black-8mm) Lock Type: Combination Lock Dimensions: 5.31 x 4.72 x 1.57 inches DETAILS Easy to set combination: Our Titanker combination bike lock cable features 4-digit combination locking mechanisms for keyless convenience with a free mounting bracket for easy carry. Resettable combination bike lock: Smart 4-digit resettable coiling cable lock, it is easy to set your own personalized number combination. Multi-purpose: The cable is 4 feet long and 5/16 in (8 mm) wide in diameter, enough for you to lock your bike to a tree, gate, fence, railing, etc. Ideal for bicycles, scooter, stroller, skateboards, gates & fences, grills & lawnmowers. Good performance cable: Flexible steel cables for strong cut resistance and PVC coating help prevent scratching and keep more durable. Safety tips: Never leave your bike locked outside for long periods of time. Especially in high crime areas. No bike lock is 100% secure