Oxford Titan 10mm Pin Disc Lock - Yellow, includes pouchTough and reliable disc lock made from tough Zamak alloy. This lock has a key replacement service. When you buy your lock, simply note down the number which comes either attached to the keys on a metal tag or is laser marked on each key. Features: 10mm steel locking pin High security Oxford locking mechanism One push to lock feature Convenient carry pouch included Replacement key service