The BM-5212 is a beautiful cobalt blue hexagon shaped glass knob that has been a favorite since the late 19th century. It is perfect for adding a touch of vintage charm to furniture, kitchen cabinets, and bathroom vanities. The knob comes with a 2-1/2 inch long nickel plated bolt and nut, just like in the old days. The size of the knob is 1 1/4 inches in diameter and has a projection of 1 1/4 inches. The BM-5212 is sold individually and also has a matching glass drawer pull available.