This Is A Solid Brass Knob That Has A Nickel Plated Finish. The Knob Measures 1/2"+- Diameter And Projects 1/2"+-.
This small nickel plated knob would have been used on bookcases and for other smaller applications.  In the modern home you might use this for a mantle clock, a jewelry box or on a drawer that requires a small knob. Also works great on certain Vintage and Antique Automobiles as an example ( Small Ashtray Knob)  (K-3-B Nickel)

Check out my other items!     Be sure to add me to your favorites list!