Product name: Multi-purpose Product use: You can use it on any lock you want to unlock, but please be careful not to use too much force, otherwise it will break easily. This product is easy to carry and can assist other unlocking tools to work together. It can be the spare part in your toolboxes and make jobs easier,easy to learn and durable in use Ideal for Professionals or Amateurs or Locksmiths or Mechanics or DIY enthusiasts, Manufacturer: U/D