Unlock the charm of the past with this antique vintage Corbin Original bit skeleton mortise lock key. Crafted with sturdy steel material, this key features a special S series keyway type and no pins for a unique design. Its bit key blank type adds to its authenticity and vintage appeal. Made in the United States, this key is a must-have for collectors and those looking to add a touch of history to their key management supplies. Use it as a decorative piece or to actually unlock old mortise locks. Don't miss out on this rare find!