BM-5203.. Clear Hexagon Shaped Glass Knob 1-1/2 Inch with Nickel Plated Bolt. Size- 1 1/2″ diameter. 1 7/16″ projection. A perennial favourite since the late 19th century on furniture of all kinds and in the kitchen, bathroom and every other places in the home. See Matching Glass Drawer Pull stock number C-1325C. Knob sold by each.