The Oxford Boss chain lock comes equipped with a 12mm square link chain made from high quality alloy steel. The chain has a protective cloth sleeve to help prevent damage and make it easier to handle.
The padlock comes with three keys for which there is a key replacement service. When you buy your Boss, simply note down the number which comes attached to the keys on a metal tag. Keep this in a safe place then, in the event that you are unfortunate enough to lose all your keys, it will be possible to get a new key made up for you.
This chain lock has undergone rigorously independent testing. It also comes with a 2 year warranty