BK-159 is a solid brass knob for bookcases, small boxes, cubbyholes small drawers and any other place where a small knob is called for. This knob is finely cast with crisp concentric ring pattern. This style was particularly popular in the late 19th and early 20th centuries. The knob has a polished brass finish and is 5/8" in diameter with a 1/2" projection. The included mounting hardware includes both a wood screw for front mounting as well as a bolt that allows for mounting through the back of the drawer front.