Hexagonal glass knob. The bolt is inserted from the front through the head of the knob. A perennial favorite since the late 19th century on furniture of all kinds and in the kitchen, bathroom and every other where in the home. We offer 3 sizes of knobs (sm medium, large) and their corresponding handle. Available in 14 colors. Comes with a 2-12 long smooth-headed nickel-plated bolt and nut, just as in the old days. This is the small knob.