1221-PB Very small knob for bookcases, cubbyholes, small boxes, small drawers etc. Finish/Color: Polished BrassMaterial: Solid BrassDimensions: 3/8" dia.Timeline: Late 19th, Early 20th Century SKU: 1221-PB-51 Categories: Bookcase, Brass Knobs Tag: Polished Brass Description Description Small “bookcase” knob. Turned brass. Polished. Furnished with machine screw and hanger bolt. 3/8″ diam. , 7/16″ projection