The National Lock Co Rockford IL Brass Key C 415A is a vintage key made in the United States by the National Lock Company. This collectible key is crafted from brass and features a unique C 415A designation. With a touch of history and craftsmanship, this key represents a piece of American lock-making heritage. Perfect for collectors or those interested in vintage hardware, this key offers a glimpse into the past and adds a touch of nostalgia to any lock or key collection.