This authentic Skeleton Key made by Sargent is the perfect addition to your collection or for practical use. It is a 657A key that can be used for doors, locks, barn doors, and house doors. The key was manufactured in the United States and has not been modified in any way. The design and unique style of this key make it a great conversation starter and a piece of American history. It is a must-have for any collector of locks, keys or vintage hardware. Purchase this Skeleton Key today and enjoy its beauty and practicality. Please check out my other ITEMS that I have listed on my site, you just might find a few more things that you want also. Thanks for looking.