Cosmas offers the stunningly simplistic 5560FB flat black knob. This round cabinet knob is one of the most popular knobs because of its timeless design, versatility and beauty. The knob, offered in a variety of finishes features a slight raised center and subtle rounded details. The base of the knob is 3/4" and the projection is 1" for easy grasping. Additionally, the 5560 cabinet knob in the flat black finish perfectly coordinates with any of Cosmas black pulls.