Brand: KINGSIR Multi-purpose: The total length of this bicycle lock cable with keys is 4ft, ideal length for bike, motorcycle, skateboards, scooter, wagon, gates & fences, grills & lawnmowers, sports equipment and more. Secure cable bike lock: The flexible 12mm(1/2 inch diameter) steel cable prevents your bike from strong cutting, and the PVC coating helps to prevent scratching and rusting.Easy to use: Our bike lock cable comes with 2pcs unique keys, no one has the same. You don’t need to use the key to lock the bike, you only need to snap it together and go when you lock it. Tips: Lubricating the lock hole and keyhole regularly will prolong the lock's service time. Secure & portable: This bike cable lock is an easy locking mechanism. When you insert the locking bolt, the anti-rust and zinc alloy key core is activated to protect your bike. This bike lock is best used for basic security as a theft deterrent. Never leave your bike locked outside for long periods of time. Especially in high crime areas. No bike lock is 100% secure.